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Switching Off Car Immobilizer (immo Off) - Car Talk - Nairaland

Nairaland ForumNairaland GeneralCar TalkSwitching Off Car Immobilizer (immo Off) (812 Views)

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Switching Off Car Immobilizer (immo Off) by baconline(op): 5:29am On Jan 19, 2023
Over the years a lot of cars have being grounded due to security issues, some starting from having lost the key and another could not be programmed to the car or electrical failures ,module failure etc. A way around all this is to off the immobilizer so the car will run without the security system, there are various ways to achieve all this.
1.edit the flash or eeprom on the ecu so it does not run a security check after starting.when the car starts the ecu communicates with the immobilizer to confirm the status ,if ok, it keeps running, if not ok, it shuts down , usually withing a second or two. After the edit it will just start and not run the check with the immobilizer
2. Provide an emulator to act as the immobilizer, this will trick the ecu into thinking the immobilizer is ok and it will run normally.
3. Disconnect the immobilizer and rewire the ecu
4. Completely change the ecu to that of free code if available
Immo off is a very broad service as there are hundreds of different ecus and the approach are all different
Re: Switching Off Car Immobilizer (immo Off) by Princeton92(m): 5:51am On Jan 19, 2023
I'm sorry I don't get what is the essence of doing this?
Re: Switching Off Car Immobilizer (immo Off) by Skyfornia(m): 6:38am On Jan 19, 2023
baconline:
Over the years a lot of cars have being grounded due to security issues, some starting from having lost the key and another could not be programmed to the car or electrical failures ,module failure etc. A way around all this is to off the immobilizer so the car will run without the security system, there are various ways to achieve all this.
1.edit the flash or eeprom on the ecu so it does not run a security check after starting.when the car starts the ecu communicates with the immobilizer to confirm the status ,if ok, it keeps running, if not ok, it shuts down , usually withing a second or two. After the edit it will just start and not run the check with the immobilizer
2. Provide an emulator to act as the immobilizer, this will trick the ecu into thinking the immobilizer is ok and it will run normally.
3. Disconnect the immobilizer and rewire the ecu
4. Completely change the ecu to that of free code if available
Immo off is a very broad service as there are hundreds of different ecus and the approach are all different
I don't understand.. do you fix immobilizer?
Re: Switching Off Car Immobilizer (immo Off) by ZIMDRILL(m): 11:34pm On Jan 19, 2023
baconline:
Over the years a lot of cars have being grounded due to security issues, some starting from having lost the key and another could not be programmed to the car or electrical failures ,module failure etc. A way around all this is to off the immobilizer so the car will run without the security system, there are various ways to achieve all this.
1.edit the flash or eeprom on the ecu so it does not run a security check after starting.when the car starts the ecu communicates with the immobilizer to confirm the status ,if ok, it keeps running, if not ok, it shuts down , usually withing a second or two. After the edit it will just start and not run the check with the immobilizer
2. Provide an emulator to act as the immobilizer, this will trick the ecu into thinking the immobilizer is ok and it will run normally.
3. Disconnect the immobilizer and rewire the ecu
4. Completely change the ecu to that of free code if available
Immo off is a very broad service as there are hundreds of different ecus and the approach are all different
why go through all that when you can have a second/third key cut and programmed to your car
Re: Switching Off Car Immobilizer (immo Off) by aieromon(m): 5:56pm On Jan 20, 2023
Background

https://www.nairaland.com/1820145/1999-alero-security-issues-car

baconline:
I want to fight to the finish on this one
Re: Switching Off Car Immobilizer (immo Off) by aieromon(m): 5:56pm On Jan 20, 2023
baconline:
Over the years a lot of cars have being grounded due to security issues, some starting from having lost the key and another could not be programmed to the car or electrical failures ,module failure etc. A way around all this is to off the immobilizer so the car will run without the security system, there are various ways to achieve all this.
Any luck yet?
Re: Switching Off Car Immobilizer (immo Off) by baconline(op): 6:21pm On Jan 20, 2023
aieromon:
Any luck yet?
I Am still fighting it, but there is light at the end of the tunnel
Re: Switching Off Car Immobilizer (immo Off) by 50JBL: 6:35pm On Jan 16, 2025
baconline:
I Am still fighting it, but there is light at the end of the tunnel
Any luck?
1 Reply

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