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View Full Version : Volvo v40 1.8 GDI immo off



baakos
20th September, 2019, 09:58 AM
Hello!
Have promem, with volvo v40 2000 year and engine 1.8 gdi with mitsubisi ecu, all key lost and i read immo3 box 93S66 eeprom but tango, cgdi, etc for unknow version, avdi write pcf7935 but not cranc and not succes.I buy usend other immo box, and this 93c56 eeprom and tango succes key and car crank but not start ecu immo syncro. i probe 40min in ignition not succes. Someone make immo off for this mitsubisi ecu, i look other forum carisma 1.8 gdi mitsu ecu succes off. I think immo in flash but i upload flash+24c01 eeprom.
Have old immo box content if not possible off, immo syncro to ecu.
Thank You.

f2f2
22nd September, 2019, 09:14 PM
immo off pass

but PCF7935 chip data
only original PCF7935 blank chip

Precode immo dump file
0x00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10: 00 00 00 00 00 00 00 00 D7 56 1E 9A 0F 0F 00 07
0x20: 0E 46 A2 75 3A 62 F7 BD CB AC 5B 0D A8 F3 2F D2
0x30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

read all byte check

after
write only 1 byte mode
0x0E->01
0x0F->01
0x08->03 block protect