# Service bulletin 37654

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: 11028394
- Published by NHTSA: 2026\-02\-05
- Manufacturer's number: 37654
- Manufacturer's date: 2026\-01\-30
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This is a TJ \- text only no additional attachments \- If the DIM is not responding during start and no response in DIM is visible in VIDA in combination with DTC VCU1 U015500 follow the instructions under “Service.”

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028394-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028394-9999.pdf)

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

## Trouble codes named

U0155

## Vehicles listed

- 2026 VOLVO EC40
- 2026 VOLVO S90MHEV
- 2026 VOLVO S90PHEV
- 2026 VOLVO V60CCMHEV
- 2026 VOLVO V60CCPHEV
- 2026 VOLVO V60MHEV
- 2026 VOLVO V60PHEV
- 2026 VOLVO V90CCMHEV
- 2026 VOLVO XC40BEV
- 2026 VOLVO XC40MHEV
- 2026 VOLVO XC60MHEV
- 2026 VOLVO XC60PHEV
- 2026 VOLVO XC90MHEV
- 2026 VOLVO XC90PHEV

JSON: [/v1/bulletins/11028394](/v1/bulletins/11028394)

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