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+--- Thread: W166 DSM repair (/Thread-W166-DSM-repair)
W166 DSM repair - wiese - 12-22-2025
Hello everyone.
Can anyone help me repair the EEPROM dtc P179D00 and P179A77 (DSM A0002703252)?
It fails to shift gears after 30 minutes of driving, but works normally after the engine cools down.
Please help this terrible shift module.
Thank you all.