# Service bulletin TJ37555.1.0\-2025\-11\-18

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: 11026745
- Published by NHTSA: 2025\-12\-22
- Manufacturer's number: TJ37555.1.0\-2025\-11\-18
- Manufacturer's date: 2025\-11\-19
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This is a TJ \- no attachments \- If the engine cannot be remote started in the Volvo Cars app and the "Check Engine Light" is on in the DIM, together with DTC ISGM P056200, or in combination with the DTCs listed below, please follow the advice under "Service".Do not replace the ISGM. The ISGM is just a messenger to detect issues in the 48\-volt system. The symptom occurs when the ERS attempt via the Volvo Cars app is made immediately after the engine has been turned off and the car has been locked.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026745-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026745-9999.pdf)

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

## Trouble codes named

P0562

## Vehicles listed

- 2024 to 2025 VOLVO S60MHEV
- 2024 to 2026 VOLVO S90MHEV
- 2024 to 2026 VOLVO V60CCMHEV
- 2024 to 2026 VOLVO V90CCMHEV
- 2024 to 2026 VOLVO XC40MHEV
- 2024 to 2026 VOLVO XC60MHEV
- 2024 to 2026 VOLVO XC90MHEV

JSON: [/v1/bulletins/11026745](/v1/bulletins/11026745)

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