VOLVO
36774.3.0
Manufacturer communications
- Publication date
- 2026-06-10
- Received by NHTSA
- 2026-07-14
- NHTSA record numbers
- 11034990
Manufacturer summary
Original wording in English
This is a Technical Journal: DTC TCM P277C07 set. If the TCM DTC listed below is set, A new transmission hardware solution has been introduced starting from transmission serial number 25M8L30144, which serves as a defined break point for updated production. *If the DTC is confirmed and the transmission serial number is after the break point: Do NOT replace the transmission follow the advise under "Service".
Reported code forms
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