Volvo S60 all keys lost and cem dump file corrupted

ImedR · Post by **ImedR** » 13 Aug 2024, 18:10

Hi can you help me
After read the eeprom MT28F400 and add a new key (new ID48 transponder) and install the cem in the car I had this problems:
The car don't start
All lights in dashboard off
After make searches I think I need dump file for cem 8688513 flash memorie MT28F400.
Can you help me please

: IMG-20240727-WA0014.jpg (37.03 KiB) Viewed 1601 times

YV1RS59G742382160: Volvo S60 (2004)

wahiddd · Post by **wahiddd** » 13 Aug 2024, 18:16

Correctly re-program the new key and any other necessary data into the CEM.
I do believe that you should call up a profesional in key reprogramming if you're feeling lost

ImedR · Post by **ImedR** » 13 Aug 2024, 22:28

I need the dump CEM P2. My file is corrupted.
Or I have to send my CEM to professional to fix my CEM and add a new key
Does anyone know how can do this work ? specially in Europe

idan1717 · Post by **idan1717** » 16 Jan 2025, 20:04

Hi, the same thing happened to me.
What did you end up doing?
Read chip with vvdi prog, now no dash lights(only check engine) crank start and die