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Old 07-12-2016, 02:36 PM   #3 (permalink)
Fingie
Volvo-driving MachYeen
 
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Join Date: Jan 2015
Location: Finland
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Neo Volvo - '98 Volvo S70 10V
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that book seems handy tho.

My Vaz has a separate immobilizer box that hardcodes itself in the BOSCH MP7 ECU's EEPROM unit.

Change the immobilizer, Ecu doesn't accept the start signal.
Change to different ECU, you still need the immobilizer paired with that particular ECU.


Only way to have the car start w/o immobiliser is to change the EEPROM chip in the old ECU or have a completely new ecu but the immobilizer signal must be cut off so it doesn't hardcode itself
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