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View Full Version : immo box toyota 93c66, 89780-71040, reset immo



shoufi
27th December, 2023, 07:28 AM
can someone help me here...
My car's error code is B2799.
eprom 93c66 for immo box toyota 89780-71040.
please virgin to reset

rafal
27th December, 2023, 10:33 AM
bad readed...........................

shoufi
27th December, 2023, 02:00 PM
bad readed...........................
I read correctly. with PCB board.
maybe someone can help me.

rafal
27th December, 2023, 02:04 PM
I read correctly. with PCB board.
maybe someone can help me.

.................... lol .........................

shoufi
2nd January, 2024, 11:22 AM
.................... lol .........................
are you very smart. says my files. bad read. but this is about the conclusion on the car. after testing many dump files to no avail. So I tested with an oscilloscope from the transponder coil to the engine ECU. and the problem is solved. is the cable interference on the waveform. only with that file my car starts. Thank You. reader.

rafal
2nd January, 2024, 05:07 PM
are you very smart. says my files. bad read. but this is about the conclusion on the car. after testing many dump files to no avail. So I tested with an oscilloscope from the transponder coil to the engine ECU. and the problem is solved. is the cable interference on the waveform. only with that file my car starts. Thank You. reader.

sure...................but:
- only read eeprom will not cause any issues with dump
- i checked your file with tango and other - file not recognised
- when i checked file from same unit - no problem with immo data