DEFENDER alarm module
Contents
1. Mislock noted ignored This parameters indicates whether the alarm warns of a mislock or not Mislock noise disabled enabled This parameter indicates whether the alarm warns of a mislock through the car sounder or not Plip immobilize disabled enabled This parameter allows to enable or disable the immobilizer through the remote plip Plip relock disabled enabled This parameter allows to activate or disactivate the automatic relock through the central door locking when the key has not been inserted for a while from the moment the alarm has been disactivate through the remote plip Relock disabled enbled This parameter allows to activate or disactivate the automatic lock function through the central door locking Passive immobilise disabled enabled This parameter allows to enable or disable the automatic immobilisation which is active a few minutes after the key is removed and one of the doors stays open Key disarm disabled enabled This parameter allows to enable or disable the alarm s automatic disactivation through the door opening also when the alarm has been previously activated through the remote plip Key mobilize disabled enabled This parameter allows to enable or disable the immobiliser s automatic disactivation through the door opening also when the alarm has been previously activated through the remote plip CDL when arm none active This parameter allows to keep active the cent2. that is without using the PC The user is thus recommended to read paragraphs 4 1 1 4 1 2 4 1 3 describing this mode and all paragraphs of section 4 3 explaining how to manage th files section 4 5 dealing with file saving and the 4 7 concerning error messages 2 1 MENU DEF ALLARM The following tree diagram shows the structure of this submenu DEF ALLARM READ EVENT CLEAR EVENT READ SETTING WRITE SETTING INPUTS OUTPUTS PLIP LEARN RF TEST CLEAR FACT MODE SET DEFAULT gt SET IMMOBIL In this menu the keys perform the following functions Key 1 ent ENTER gets the function started or gets into the submenu in case you choose the item OUTPUT Key 2 esc ESCAPE gets back to the level of the preceding menu Key 3 lt lt scrolling the menu backward Key 4 gt gt scrolling the menu forward 2 2 READ EVENTS FUNCTION The alarm ECU contains a register which memorizes the last 5 events triggered by the ECU itself Once key 1 ent has been pressed at the menu item READ EVENT the writing Read events appears on the display pressing key 1 yes the function gets started whereas pressing key 4 not you get back to the menu without performing the function If the communication is correct the LED will flash and if the function is completely performed the display will show the list of the events The events are listed with the numeric codes described later in this sect
3. funcion 2 9 RF TEST FUNCTION This function allows the alarm to verify if the the receiving system is working properly In this mode any remote plip is aknowledge as valid and works normally that is activates and disactivates the alarm Thus pressing key 1 ent it gets into the function and the writing RF test active push a key to finish will appear on the display At this point you can perform the test and at the end of it you can press any key to end the function and get back the alarm to normal state 2 10 CLEAR FACT MODE FUNCTION This function allows to clear the factory mode and thus set the alarm in normal mode Once key 1 ent has been pressed at the menu item CLEAR FACT MODE the writing Clr factory mode will appear on the display pressing key 1 yes you ll start the function whereas pressing key 4 not yow ll get back to the menu without performing the function If the communication is on the LED will flash and if the function is ended properly the writing factory mode cleared will appear on the display 12 2 11 SET DEFAULT FUNCTION This function allows to set the factory mode Once key 1 ent has been pressed at the menu item SET DEFAULT the writing Set to default will appear on the display pressing key 1 yes you start the function whereas pressing key 4 not you get back to the menu without performing the function If the communication is on the L
4. key 1 yes the alarm input reading function gets started where as pressing key 4 not you get back to the menu without performing the function This function scans continously all the inputs with the frequency of about one second If the communication is on the LED will flash continously for as long as the scan is performed At this point the keys perform the following functions Key 1 no function Key 2 stop stop the scanning Key 3 E show previous parameter Key 4 gt gt show following parameter The different parameters are shown one by one on the first line of the display The parameters of which the scanning is performed are the following Passenger sill Input related to the passenger s side sill it can be H 12Volt or L OVolt Driver sill Input related to driver s side sill it can be H 12Volt or L OVolt Ignition stage 2 Input related to the second ignition stage it can be H 12Volt or L OVolt Passenger door Input related to the switch indicating that the passenger s door is open it can be H 12Volt or L OVolt Driver door Input related to the the switch indicating that the driver s door is open it can be H 12Volt or L OVolt Door key Input related to the switch indicating the presence of the key in the door it can be H 12Volt or L OVolt Bonnet Input related to the switch indicating that the bonnet is open it can be H 12Volt or L OVolt MIL Light Ind
5. set the factory mode Once the button Set default has been clicked if the function is being performed properly after a few seconds the message The allarm is in the default factory mode will indicate that the function has been correctly performed NOTE this function modifies the alarm working settings it is thus recommended to save the original parameters through the READ SETTING function 3 13 SET IMMOBIL FUNCTION This function allows to activate the immobiliser Once the button Set to immobilized has been clicked if the function is being performed properly after a few seconds the message The allarm is set to immobilized will indicate that the function has been correctly performed NOTE After immobilising the alarm with this function you have to use the plip or the procedure with the EKA code to get back to normal state 18
6. settings are the following Working settings Time error allowed none Both the alarm and the plip have a timer allowing synchronization A possibile difference in their timing could prevent the codes aknowledgement If this parameter is set on allowed the alarm will accepts timing errors Comms normal smart This parameter sets the activity control of communications in standby mode Interior light normal smart This parameter sets the interior light s way of operation Welcome light disabled enabled This parameter allows to activate the function which turns on the interior light when the alarm is disactivated Arm disarm falsh no hazard hazard This parameter allows to activate or disactivate the hazard light flashing when the alarm is activated or disactivated Arm disarm Confirm no hazard hazard This parameter allows to activate or disactivate the hazard light flashing to confirm the activation or disactivation state in case it is activated or disactivated many times repeatedly Arm on lock disabled enabled This parameter allows to disable the automatic alarm activation when the car doors are locked by plip or key Resync on arm enabled disabled This parameter allows the synchronization between the alarm and the plip any time the alarm is activated Resync on lock enabled disabled This parameter allows the synchronization between the alarm and the plip any time the car is locked
7. the low battery Y ear of built The year when the alarm was built Week of built The week when the alarm was built Alarm serial number Serial number to identify the alarm Number of plip learnt Number of remote plips stored up to that moment the alarm can store up to 4 different remote plips Volumetric sensor gain This parameter indicates the input gain of the volumetric sensor CAT overheat threshold This parameter indicates the threshold point below which the catalytic overheating is warned of Plip code 1 1 1 2 1 3 1 4 Plip code n 1 Plip code 2 1 2 2 2 3 2 4 Plip code n 2 Plip code 3 1 3 2 3 3 3 4 Plip code n 3 Plip code 4 1 4 2 4 3 4 4 Plip code n 4 EKA code Manual unlock code GEMS code Security code for the GEMS type immobiliser TD5MEMS code Security code for the TD5 MEMS type immobiliser EGR DDS code Security code for the DDS type immobiliser EDC code Security code for the EDC type immobiliser 2 5 WRITE SETTING FUNCTION This function allows to write the desired settings within the alarm memory but you must pay particular attention because some of these settings might cause car block if written uncorrectly or differently from their original values This block is of course reversible but it is always a good habit to read the settings and save them in a file in order to always keep the original settings At this point it is necessary to distinguish between the working se
8. this function in standalone mode lingering over on the two writing methods Once the settings have appeared on the screen it is possible to modify them employing mouse and keyboard then you can transfer them to the ECU whenever you want in one of the two modes employing the buttons here below EGR DDS EMS 8 EKA code 5 MEM 9497 19817 2558 At the end of the operation a window will appear to indicate that the function has been completed 3 6 OPEN SETTING FILE FUNCTION This function offers the possibility to open a file se2 thus allowing to visualise the settings contained in a file previously stored Using NANOCOM in standalone mode its possible to read the settings and store them in a file which willbe found in the NANOCOM memory even after it has been switched off In a later moment you can thus transfer this file to the PC through the file manager utility to create a copy of it and open it through this function which will show the codes contained in the file or open it directly without importing it to the PC This allows to do diagnostics without necessarily having a laptop or to store an ECU settings even if you are distant from your house workshop etc Clicking the button Open setting file a dialogue window will appear allowing to choose whether to open a filecontained in NANOCOM or in the PC If you choose to open a file contained in NANOCOM a window will show the files in it To open the file you want select o
9. C through the file manager utility to create a copy of it and open it through this function which will visualise the code contained in the file or open it directly without importing it to the PC This allows to do diagnostics without necessarily having a laptop or to store the ECU state in a given moment even if you are distant from your house workshop etc Clicking the button Open event file a dialogue window will appear offering you to choose whether to open a file contained in NANOCOM or on the PC If you choose to open a file contained in NANOCOM a window will show the files in it To open the file you want select one of the files and click the button OK 14 If you want to open a file contained in the PC a file browser will appear offering you to choose among the files in the PC The events are visualised in the same way as in the Read events function and here too it s possible to save a text format file 3 4 READ SETTING FUNCTION Clicking the button Read setting you start the Read ECU settings function If the function is ended properly after a few seconds the values of these settings will appear in the input output area The picture shows an examlple The ECU settings are described in paragraph 2 4 which explains the READ SETTING function in standalone mode Y Arm disarm flash hazard si W Arm on lock enabled E Pip relock disabled E Passive immobilize disabled L CDL
10. DEFENDER alarm module User s manual ver 1 1 INDEX 1 1 TIN TROD UC AN eda EA Ea ae 3 2 GENERAL INFORMATION amaia ii ayl Y NE 3 2 STANDALONE MODE uni a ii A EEA 4 2 MEN DEP ALLARM it ii ii a 4 22 READ EVENTS FUNCTION a oa 4 23 CLEAR EVENTS FUNCTION cil aii 5 24 READ SETTING FUNCTION e iio ri 5 2 3 WRITE SETTING FUNCTION yz talca 9 ZO INPUTS PUNE TION iaa oa 11 Za OUTPUTS e EA AR MY o n NA 12 28 PLIP LEARN FUNCTION isine dese s zen za lele de a sie ie 12 2 ORF TESFFUNCTION 000 BONA e De asd ol ER 12 2 10 CLEAR PACT MODE FUNCTION se en dci paa a 12 ZA SET DEFAULT FUNCTION aria ci 13 212 SET IMMOBIL FUNCTION ai id id A NS 13 REMOTE MODE aaa laa Mpa Ga G n a alaka allak el gale 14 3 READ EVENTS FUNCTION ida a Ka m m a GN 14 3 2 CLEAR EVENTS FUNCTION usina iii a yes 14 2 3 OPEN EVENT FILE FUNCTION tii iii 14 34 READ SE LPNG FUNCTION uta ada 15 35 WRITE SETTING FUNCTION sida ds 16 3 0 OPEN SETTING FILE FUNCTION aio 16 37 READ INPUTS FUNCTION Si A AA 17 3 8 OUTPUTS FUNCTIONS ud dan vcd 17 39 PLIPEEARN FUNCTION ia e mal rai de galan ada id 18 3 10 RP TEST FUNCTION yle e lr ameli se ka nl e 18 3 11 CLEAR FACTORY MODE FUNCTION Qii cisssccssscstsesscoscesesotstenevenssecectsereceteens 18 IAZ SET DEFAULT FUNCTION SA 18 3 13 SET IMMOBIL FUNCTION sisi a a senli de 18 1 1 INTRODUCTION In this manual only the diagnostic functions related to Defender Alarm are described and it s taken for garanted that the us
11. ED will flash and if the function is ended properly the writing the ecu is set to default will appear on the display NOTE this function modifies the alarm working settings it is thus recommended to store the original parameters via the READ SETTING function 2 12 SET IMMOBIL FUNCTION This function allows to activate the immobiliser Once key 1 ent has been pressed at the menu item SET IMMOBIL the writing Set immobilized will appear on the display pressing key 1 yes you start the function whereas pressing key 4 not you get back to the menu without performing the function If the communication is on the LED will flash and if the function is ended properly the writing the ecu is set to immobilized will appear on the display NOTE After immobilising the alarm with this function to get back to normal state you need to use the plip or the code EKA procedure 13 3 REMOTE MODE In this chapter it is described how to employ the diagnostic functions in REMOTE mode that is using the PC it is recommended to read paragraphs 5 1 1 5 1 2 5 1 3 describing this mode and all the paragraphs of section 4 3 about files and memory management and 4 6 concerning error messages 3 1 READ EVENTS FUNCTION Clicking the button Read events you start the read events function If the function is ended properly after a few seconds the list of the stored events will appear in the input output data area The pic
12. ctions allows the alarm to learn from one to four new remote plip codes Once the button Plip learn has been clicked two buttons START FUNCTION and STOP FUNCTION appear Then click the button START FUNCTION and click repeatedly both the buttons of the temote plils that you want the ECU to aknowledge until a pulse at the hazard lights and at the sounder warn of the end of the learning procedure Now press the key STOP FUNCTION to stop the learning session 3 10 RF TEST FUNCTION This function allows the alarm to test if the receiving system is working properly In this mode any remote plip is aknowledge as valid and works in a standard way that is it enables or disables the alarm After you click the button RF test two buttons START FUNCTION and STOP FUNCTION appear Then click the button START FUNCTION and verify that the remote plip is actually working by activating and disactivating the alarm When you want to end the test click the button STOP FUNCTION to get back to the alarm standard functions 3 11 CLEAR FACTORY MODE FUNCTION This function allows to clear the factory mode and thus sets the alarm in standard mode Once the button Clear factory mode has been clicked if the function is being performed properly after a few seconds the message The factory mode is been cleared will indicate that the function has been correctly performed 3 12 SET DEFAULT FUNCTION This function allows to
13. e file has been opened and the writing procedure is started NANOCOM first reads the original settings and then merge theses data with the ones stored in the file thus preserving the original coding data To make two practical examples if you want to copy the working settings from a vehicle whose immobilizer has been disactivated and transer them to another car in order to disactivate the immobilizer of this second car too you need to perform a read setting function on the first car and perform a write setting merge function on the second one emplyoing the file previously generated On the other hand if you need to replace the alarm ECU on a car you need to perform a complete write setting in order to load on the new ECU all the settings that have been previously stored in a file NANOCOM allows also in the standalone mode to modify all the alarm parameters The procedure allowing the settings modification is within the write setting function Before starting the data tranfer the writing edit setting will appear on the display To modify the parameters you need to press key 1 yes At this point the settings are shown one after the other and the keys perform the following functions Tasto 1 esc ESCAPE end the settings modification Tasto 2 next goes to the following parameter Tasto 3 modifies the numerical parameters decreasing them or inverts the working parameters Tasto 4 modifies the numerical pa
14. er knows the NANOCOM basic functions concerning how to explore the menus and how to manage the NANOCOM generated files It s thus recommended to carefully read the document NANOCOM user manual pdf where these subjects are dealt with 1 2 GENERAL INFORMATION Like the diagnostic functions related to engine TD5 s management NANOCOM allows to perform diagnostic functions related to DEFENDER alarm in STANDALONE mode that is completely independent from the PC usage by visualizing the interactive functions on the display on the NANOCOM interface or in REMOTE mode by employing the application NANOCOM exe for PC As for the STANDALONE mode once NANOCOM is running it is necessary to press key 3 or key 4 lt lt gt gt until the display shows the writing DEF ALARM in order to have access to the alarm diagnostic functions At this point key 1 ent allows to have access to the submenu containing the various functions and described in section 2 1 In REMOTE mode instead you have to press button DEF ALARM in the exploration area which allows to expand the buttons that start the diagnostic functions described in chapter 3 NOTE Unlike the TD5 ECU and ABS s diagnostic functions for all the alarm diagnostic functions it s not necessary to have the car key inserted or the ignition turned on as the alarm ECU is always on 2 STANDALONE MODE In this chapter it s described how to use the diagnostic functions in STANDALONE mode
15. icates the MIL light state Spider circuit 1 Spider circuit 2 Spider circuit 3 Indicates the state of the spider kind immobiliser s three circuits it can be O OPEN or C CLOSED TDS code learnt Indicates whether at least one valid aknowledgement between the alarm and the engine ECU TDS has been performed Factory mode Indicates if the alarm is in factory mode This datum can be SET in case the alarm is in factory mode or CLEAR in case it is in working mode the factory mode is a particular state of the alarm when it is just sold Mil status Indicates the state of the MIL input this input is used by the engine ECU to inform that the aknowledgement has not been properly performed Plip1 2 3 4 These four parameters indicate the valid receptions number of the corresponding remote plip This count restarts when it gets to value 255 ADCSense1 2 Analog inputs of the volumetric sensor It can acquire a value from 0 to 255 in proportion to the voltage applied to the corresponding input Catalyst1 2 Analog inputs of the catalytic converters overheating it can acquire a value from 0 to 255 in proportion to voltage applied to the corresponding input 11 ADCLight Value of the output driving the courtesy light It can acquire a value from 0 to 255 in proportion to the corresponding output voltage ADCCrank Value of the output driving the Crank output It can acquire a value from 0 to 255 in proportion to the corresponding out
16. ion At this point the keys have the following functions Key 1 no function Key 2 esc ESCAPE gets to the level of the previous menu Key 3 bak gets to the first code Key 4 5 goes on to the following code To get to the main menu press esc or scroll through all the listed events by using key 4 in both cases before getting to the main menu the writing Save this file appears on the display Pressing key 1 yes you store a file containing the 5 events triggered by the ECU whereas pressing key 4 not you get back straight to the menu The file generated is stored in NANOCOM s memory with extention fa2 it will thus be possibile to visualize these events later in text format transferring this file on the PC The events are featured as follows EVENTn x where n is the number of the event and x is the event s numeric code 1 ignition turned on 2 driver door open 3 any door open or tail gate except the drivers dor 4 sill button 5 tail gate opened 6 Bonnet opened 7 volumetric sensor opened 2 3 CLEAR EVENTS FUNCTION Once the key 1 ent has been pressed at the menu item CLEAR EVENT the writing Clear events will appear on the display pressing key 1 yes the function gets started whereas pressing key 4 not you get back to the menu without performing the function If the communication is on the LED will flash and if the function is correct
17. ly performed the display will show the writing event register has been cleared At the end of the function you don t need to press any key NANOCOM gets automatically to the menu 2 4 READ SETTING FUNCTION Once key 1 ent has been pressed at the menu item READ SETTING the writing Read Setting will appear on the display pressing key 1 yes the function starts whereas pressing key 4 not you go back to the menu without performing the function If the communication is on the LED will flash and if the function is correctly performed the display will show all the alarm settings Once the alarm settings have been read the display will show them one after the other in the first line The keys will acquire the following functions Key 1 no function Key 2 esc ESCAPE gets to the level of the preceding menu Key 3 lt lt goes to the previous code Key 4 5 goes to the following code To go back to the main menu press esc Before getting to the main menu the writing Save this file appears on the display pressing key 1 yes you store a file containing the read settings whereas pressing key 4 not you get back straight to the menu The file generated is stored in NANOCOM s memory with extention se2 it will thus be possibile to visualize these settings later by transferring this file on the PC or employ it fora WRITE SETTING procedure The parameters allowing to perform the
18. ne of the files and click the button OK If you want to open a file contained in the PC a file browser will appear offering you to choose among the files in the PC The settings are visualised in the same way as the Read setting function 16 3 7 READ INPUTS FUNCTION Clicking the button Read inputs you start function that reads the alarm inputs state If the function is performed properly NANOCOM will show the input state in the interactive input output area Driver sill Passenger sill Driver door Passenger door HIGH HIGH LOW HIGH Ignition stage 2 Mil light LOW HIGH LOW Factory mode TDS learnt ADC Light Mil Status CLEAR NO FAULTLY ADC Sense 1 ADC Sense 2 Catalyst 2 O The meaning of these inputs is described in section 2 6 dealing with the INPUTS function in standalone mode The reading of the inputs state is performed uninterruptedly To stop the function you have to click the button Stop 3 8 OUTPUTS FUNCTIONS Clicking the button Test Outputs the buttons that allow to start the ECU outputs tests are shown in the input output area LOCK DOOR OFF UNLOCK DOOR OFFN SOUNDER OFF ALLARM LED OFF IMMOBILIZER LAMP OFF HAZARD LIGHT OFF INTERIOR LIGHT OFF Each of these buttons activates or deactivates the corresponding output The single outputs tests are described in section 2 7 dealing with these functions in standalone mode 17 3 9 PLIP LEARN FUNCTION This fun
19. put voltage 2 7 OUTPUTS FUNCTIONS These functions are in a submenu of the menu DEF ALARM so when the display shows the item OUTPUTS pressing key 1 ent you get to the submenu containing the following items Each of these items allows to activate the test of the corresponding output LOCK DOORS Locks the doors UNLOCK DOORS Opens the doors SOUNDER Activate the sounder ALARM LED Activate the alarm LED flashing IMMOBIL LAMP Activate the immobilisation lamp HAZARD LiGHT Activate the hazard light COURTESY LIGHT Activate the courtesy light So you ll perform the function by pressing key 1 ent Now the keys will acquire the following functions Key l esc leaves the function Key 2 no function Key 3 on activates the test Key 4 off stops the test Once within the function you ll activate the test by pressing key 3 on You keep on performing it until you press key 4 off or you leave the function through key 1 esc 2 8 PLIP LEARN FUNCTION This function allows the alarm to learn from one to four new remote plip codes Thus pressing key 1 ent you ll enter the function and the writing Plip learn active push a key to finish will appear on the display At this point you need to repeatedly press both the remote plip buttons that you want the ECU to aknowledge until a pulse at the hazard lights and at the sounder warns that the learning process is over Now press any key to end this
20. ral door locking also when the alarm is armed Flash on allarm No flash Hazzard This parameter allows to enable or disable the hazard light flashing when the alarm is triggered Alarm sound single pulsed This parameter determines of the sound is continous or pulsed Time sync not used used This parameter decides whether the alarm uses or not the synchronization timers for the remote plip aknowledgement Low battery enabled disabled This parameter enables or disables the remote plip s low battery through the alarm LED Battery error use count immediate This parameter determines whether the error warning due to the low battery is notified immediately or afetr a certain number of errors The error number is determined by the parameter Plip presses for low battery CAT overheat disabled enabled This alarm was conceived to have two inputs able to monitor catalytic converters temperatures and to warn through a proper lamp of a possible overheating This parameter allows to enable or disable this function The warning threshold point is marked by the CAT oveheat threshold parameter MEMS failure indicator Disabled Enabled When the car engine is started the engine ECU asks the alarm to send the security code Whenever this code doesn t correspond to the one stored the ECU immobilises the engine and sends a warning to the alarm which indicates the stete of immobilisation The parameter allows
21. rameters increasing them or inverts the working parameters The modification procedure is on until you press key 1 esc and a parameter can be modified more than once as the parameters list starts again when you press key next at the last parameter so you can edit all the settings from the beginning At the end of the procedure the writing Save this file appears giving you the chance to store in a file these newly edited parameters After this short explanation you can see in details how the write setting function operates To explain clearly this procedure it s necessary to use a flow chart which allows an easier and more intuitive view of the different cases Alike the other functions you need to press key ent at the menu item WRITE SETTING At this point the chart shows what happens NO YES Get from file Open one of the files that are listed on the display f NO Merge current setting Save current setting Read setting Nanocom reads the settings in use and stores them in a file Read setting Nanocom reads the settings in use Edit setting Manual modification of parameters wich option to store modified data NO Write setting now NANOCOM starti the procedure of settings data END 2 6 INPUTS FUNCTION Once the key 1 ent has been pressed at the menu item INPUTS the writing Read inputs will appear on the display pressing
22. the alarm to warn the immobilisation state through a proper lamp Vehicle type DISCOVERY I DEFENDER This parameter determines the kind of vehicle on which the alarm is installed with the consequent different way of operating Immobilizer type GEMS TDSMEMS DDS SPIDER EDC This alarm has the possibility to manage 5 different types of immobiliser GEMS indicates that the alarm is matched with an engine ECU of the GEMS type MEMS TDS indicates that the alarm is matched with an engine ECU of the TD5 MEMS type DDS indicates that the alarm is matched with an immobiliser of the DDS type operating on the fuel pump EDC indicates that the alarm is matched with an engine ECU of the EDC type SPIDER indicates that the alarm is matched with an immobiliser of the SPIDER type usually installed on vehicles which doesn t have an engine ECU with immobiliser Numerical and coding settings Plip for easy resync This parameter indicates the number of times that the remote plip has to be pressed in order to allow the easy resynchronisation Plip for resync This parameter indicates how many times you need to press the remote plip to resync it completely with the alarm Bad plip code This parameter indicates how many times a bad rmote plip code is accepted before the alarm starts triggering Plip presses for low battery This parameter decides how many reception errors of the remote plip code are allowed before the LED warns of
23. ttings which do not bear any risk if modified but they only cause an alteration in the alarm way of working and the numerical and coding settings which are used to perform the various aknowledgements and unblocks and which need thus to be more carefully handled If code TD5 MEMS were modified for example the ECU wouldn t start the engine because the security code wouldn t correspond to the one stored or in case the EKA code is modified everything will run properly but if you need to unblock the car by the key code and the related procedure the code doesn t correspond to the one on the label The easiest way to modify settings is to perform the write setting function without employing a file previously stored So the function automatically reads the alarm settings first allowing to modify them and thus re write them in a later moment In this case as the data to be written are directly taken from the ECU and are manually modified the operation can be considered safe on condition that the user doesn t make mistakes with the coding data If you want to employ a stored file instead to modify the alarm settings the write setting function offers two ways to operate in order to make the settings writing procedure easier and safe The first way writes completely all the settings stored in the file within the alarm ECU the second one called merge only writes the working settings masking the coding ones To do so once th
24. ture shows some examples The anti theft event register contain the following event Event 1 No event Event 2 No event Event 3 No event Event 4 No event Event 5 No event In the input output data area at the end at the events list also two buttons will appear which allow to create a file in the PC memory containing the read files The button Save event code in a NANOCOM file fa2 saves a file with extention fa2 the same generated by NANOCOM in standalone mode This kind of file is only visible from the application NANOCOM exe The button Save events in a text file txt saves a text file containing the event list Once stored this text file can be opened with any text editor and thus printed 3 2 CLEAR EVENTS FUNCTION Clicking the button Clear events you start the clear events function If the function is ended properly after a few seconds the following window will appear indicating that the function has been successfully performed The faults are been cleared from the ECU register 3 3 OPEN EVENT FILE FUNCTION This function offers the possibility to open a file fa2 thus allowing to visualise the events contained in a file previously saved Using NANOCOM in standalone mode you can read the events register and store the contents in a file which will be found in NANOCOM memory even after it has been switched off In a later moment it will thus be possible to transfer this file to the P
25. when arm none 7 Allarm sound pulsed MEA E Tamper warm no T CAT Overheat disabled E Relock disabled Immobilizer TD5 MEMS Immobilizer GEMSR _ Immobilizer EDC immobilizer DDS Immobilizer SPIDER y resync Plip p CINCA CO CI Plip learnt CAToveheat thr _ a 4M Y DEFENDER Year Week serial num EA EME Bad plip allo CINCA CR TD5 MEMS The button shown below the different settings Save setting in a NANOCOM file se2 saves a file with extention se2 the same generated by NANOCOM in standalone mode This kind of file is only visible from the application NANOCOM exe 15 3 5 WRITE SETTING FUNCTION If you want to have access to this function you have to perform an alarm settings read first or open a file se2 through the OPEN SETTING FILE function Once you have performed one of the two operations if you click the button WRITE SETTING you have access to the function The settings previously read or loaded are shown in the same way as the read setting function but with the difference that below all the edit boxes containing the parameters two buttons will appear allowing to perform the parameters complete writing or the writing in merge mode of only the working parameters To better understand the difference between the two ways of settings writing and understand why there are two different ways to procede it is recommemded to read carefully section 2 5 describing
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