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View Full Version : 2005 XC90 USED CEM MODULE SWAP



peloncini
1st June, 2024, 01:35 AM
Hi, I have this volvo XC90 with a dead cem module ,went to junke yard and grab a used one now how can be adapted to car?
I have read tha micro m32c with multiprog xhorse, but have to much questions what is the procedure to sync module with pcm ?,
the reding is in 8 or 16 bit?
when read it, I got d-flash only ffffffff and P-flash is ok letter and numbers is that right?
I have read too the pcm with ktag .
Anybody can halp to make this car live again? is dead since almost 7 years ago .
please give me some hope for it.
here 16 bit reading.

thanks.

MartiLer
1st June, 2024, 06:06 PM
Dump 93lс86 is damaged or not read correctly.

ricked
1st June, 2024, 08:58 PM
Hi, I have this volvo XC90 with a dead cem module ,went to junke yard and grab a used one now how can be adapted to car?
I have read tha micro m32c with multiprog xhorse, but have to much questions what is the procedure to sync module with pcm ?,
the reding is in 8 or 16 bit?
when read it, I got d-flash only ffffffff and P-flash is ok letter and numbers is that right?
I have read too the pcm with ktag .
Anybody can halp to make this car live again? is dead since almost 7 years ago .
please give me some hope for it.
here 16 bit reading.

thanks.

desolder eeprom and read it in programmer, i have these here burned like a crispt and still did manage to recover all data

peloncini
1st June, 2024, 09:44 PM
THANK YOU
very much,for your answer ,here i post the 93lc86 desoldered and reading with miniprog

MartiLer
1st June, 2024, 09:54 PM
The dump has now been read correctly. 3 keys recorded. You need to synchronize and edit the config in m32c.