View Full Version : VOLVO XC90 - CEM H - data check
CARPARTS
18th January, 2021, 07:54 PM
Have VOLVO XC90 with CEM-H, inside = "M30855FW" (CODE FLASH) and "93C86"
Seems that the software (not the hardware) from flash and/or eeprom is corrupted.
can someone "repair" the data so the CEM will be back functional ?
or check the data and confirm that the data is oke...
Thx
MartiLer
18th January, 2021, 08:37 PM
the dump is ok. mileage 248742 km. read the ECM dump to compare sync.
CARPARTS
18th January, 2021, 08:41 PM
the dump is ok. mileage 248742 km. read the ECM dump to compare sync.
Thx, indeed 248742 km AND 2 keys.
i do not have car here, only CEM
The problem with the car = no engine start after the car is 3/4 days NOT active.
it's not the relais, not the starter, not tghe battery
by bridging relais make start the engine !
problem comes from the CEM...
you think (after data = oke) that the hardware is broke ?
josma306
9th December, 2021, 12:22 PM
Hi mate´s, i would very grateful if someone can help me with syncro in this volvo s60 year 2004. Car have problem with battery and now not start. i read cem (flash mc32 and eeprom 93c86)+ ecm (eeprom 95p08). i try with volvo sinch tool v1.4 and 2.3 but dont have this version of cem
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