# Service bulletin 37909.1.1

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: 11037305
- Published by NHTSA: 2026\-09\-14
- Manufacturer's number: 37909.1.1
- Manufacturer's date: 2026\-08\-13
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This is a TJ \- text only \- no attachments \- If internet connectivity is lost directly after updating to latest software, on vehicles equipped with TCAM3 \(VDN: 1504, TCA solution 3\). The issues may be caused by a corrupted configuration file. An SP has been created to recover the connectivity. Follow the procedure mentioned under "Service", to resolve it.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037305-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037305-9999.pdf)

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

## Vehicles listed

- 2025 to 2027 VOLVO EX90

JSON: [/v1/bulletins/11037305](/v1/bulletins/11037305)

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