View Full Version : Jetta MM5 check sum error
pioneer427
27th February, 2020, 05:00 PM
Hello everyone!
The instrument claster 5M0 920 860 A (MCU 1M80F) has error 10485825 - nternal Control Module Memory Check Sum Error
How to fix eprom?
I would be grateful for any tips.
mike870
27th February, 2020, 06:02 PM
..........
Steve182
27th February, 2020, 06:17 PM
Here is the eeprom and flash of your instrument cluster, first you can try programming flash.. otherwise you need to program eeprom, flash and sync the cluster with Ecu and program keys
pioneer427
27th February, 2020, 08:57 PM
Which programmer do you use to read and write this MCU?
Steve182
28th February, 2020, 01:34 AM
VVDI2 by obd2 (eeprom and flash), but you can also can do it on bench with programmer
H2Deetoo
1st March, 2020, 05:23 AM
I can help you sort this problem by remote access if not already solved. Contact me by PM.
H2Deetoo
1st March, 2020, 10:10 AM
Here is your modified eeprom (all by hand). Please check it:
H2Deetoo
1st March, 2020, 10:11 AM
If problems persist I might help you remotely, contact me by PM.
pioneer427
2nd March, 2020, 05:17 PM
Here is the eeprom and flash of your instrument cluster, first you can try programming flash.. otherwise you need to program eeprom, flash and sync the cluster with Ecu and program keys
If I write only your eeprom dashboard will not die?
I want to write only your eeprom, import immo data (PIN VIN CS MAC POWER CLASS) and programming keys
pioneer427
2nd March, 2020, 05:19 PM
Here is your modified eeprom (all by hand). Please check it:
I think I need to fix it like this
H2Deetoo
2nd March, 2020, 06:22 PM
I would try my eeprom ;-) But do whatever you want of course ...
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