# Service bulletin 36814

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11020543
- Published by NHTSA: 2025\-07\-09
- Manufacturer's number: 36814
- Manufacturer's date: 2025\-06\-13
- NHTSA component: POWER TRAIN

## NHTSA's summary

This is a Technical Journal: Transmission Shifts From D or R to P Immediately After Starting. This symptom can occur if the driver changes the position of the gear shifter from P to D or R very quickly after starting the engine and the starting process is not completed. Inform the driver to pause briefly after starting the vehicle before shifting into D or R.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020543-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020543-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2019 to 2025 VOLVO S60PHEV
- 2018 to 2026 VOLVO S90PHEV
- 2019 to 2025 VOLVO V60PHEV
- 2018 to 2026 VOLVO XC60PHEV
- 2016 to 2026 VOLVO XC90PHEV

## Other bulletins for the same vehicles and component

- [36774.4.0](/bulletins/11037965.md), 2026-10-05, Service bulletin: POWER TRAIN. This is a Technical Journal: Text plus 1 PDF \-\- 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".
- [36894.5.2](/bulletins/11037953.md), 2026-10-05, Service bulletin: POWER TRAIN. This is a Technical Journal: Long Range PHEV ERAD Knocking Noise Repair Kit. Install a repair kit.
- [36774.3.0](/bulletins/11034990.md), 2026-07-14, Service bulletin: POWER TRAIN. 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".
- [36496.10.0](/bulletins/11033734.md), 2026-06-08, Service bulletin: POWER TRAIN. This is a Technical Journal: Intermittent knocking noise during acceleration. If the sound corresponds to attached sound file, change front drive shafts to the below part numbers.
- [37228](/bulletins/11027191.md), 2026-01-07, Service bulletin: POWER TRAIN. This is a Technical Journal: Vehicle jerks in low speed when Start/Stop is active. Improved software is introduced from version 3.5.14.\&\#13;
- [37624](/bulletins/11027187.md), 2026-01-07, Service bulletin: POWER TRAIN. This is a TJ \- Text only no attachments If a decision is taken to replace a cell module and the vehicle has VDN code CK04, please follow information under "Service." f you are replacing a cell module and the vehicle has VDN code CK04, please install the SP listed below before you replace the cell module.\&\#13;
- [37624](/bulletins/11027181.md), 2026-01-07, Service bulletin: POWER TRAIN. This is a TJ \- Text only no attachments If a decision is taken to replace a cell module and the vehicle has VDN code CK04, please follow information under "Service." f you are replacing a cell module and the vehicle has VDN code CK04, please install the SP listed below before you replace the cell module.\&\#13;
- [37228](/bulletins/11020538.md), 2025-07-09, Service bulletin: POWER TRAIN. This is a Technical Journal: Vehicle jerks in low speed when Start/Stop is active. Improved software is introduced from version 3.5.14.\&\#13;
- [36814](/bulletins/11020524.md), 2025-07-09, Service bulletin: POWER TRAIN. This is a Technical Journal: Transmission Shifts From D or R to P Immediately After Starting. This symptom can occur if the driver changes the position of the gear shifter from P to D or R very quickly after starting the engine and the starting process is not completed. Inform the driver to pause briefly after starting the vehicle before shifting into D or R.
- [35732](/bulletins/11016899.md), 2025-04-09, Service bulletin: POWER TRAIN. This is a Technical Journal: Clicking sound from transmission area.\&\#13; This is considered a normal operating characteristic/function of the vehicle.\&\#13;

JSON: [/v1/bulletins/11020543](/v1/bulletins/11020543)

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