# Service bulletin 37631.2.0

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: 11033738
- Published by NHTSA: 2026\-06\-08
- Manufacturer's number: 37631.2.0
- Manufacturer's date: 2026\-05\-07
- NHTSA component: EXTERIOR LIGHTING

## NHTSA's summary

This is a TJ \- text only no attachments \- If customer complains of a headlamp error message in DIM, in combination with any of the DTCs stated below, follow advice under "Service".

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033738-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033738-9999.pdf)

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

## Components

Lighting

## Vehicles listed

- 2021 to 2026 VOLVO XC60PHEV

## Other bulletins for the same vehicles and component

- [37426.2.0](/bulletins/11037962.md), 2026-10-05, Service bulletin: EXTERIOR LIGHTING. This is a TJ Text only no attachments. \-\-\- If the crystal gear shift knob light stays illuminated after the vehicle is locked and is not in active mode, A fix for this issue is introduced with software version 5.0.5.
- [37631.3.0](/bulletins/11036250.md), 2026-08-18, Service bulletin: EXTERIOR LIGHTING. This is a TJ \- text only no attachments \- If customer complains of a headlamp error message in DIM, in combination with any of the DTCs stated below, follow advice under "Service".
- [34521.11.1](/bulletins/11033732.md), 2026-06-08, Service bulletin: EXTERIOR LIGHTING. This is a Technical Journal: Headlamp condensation inside lens \- information/leak test. If the result is not ok \(air leak\), it is ok to replace the headlamp
- [34521.10.0](/bulletins/11031109.md), 2026-04-07, Service bulletin: EXTERIOR LIGHTING. This is a Technical Journal: Headlamp condensation inside lens \- information/leak test. If the result is not ok \(air leak\), it is ok to replace the headlamp
- [34521](/bulletins/11027189.md), 2026-01-07, Service bulletin: EXTERIOR LIGHTING. This is a Technical Journal: Headlamp condensation inside lens \- information/leak test. If the result is not ok \(air leak\), it is ok to replace the headlamp
- [8501](/bulletins/11020437.md), 2025-07-08, Service bulletin: EXTERIOR LIGHTING. This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session:\&\#13; •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated in VIDA is between 12.5V and 14.9V.\&\#13; •Connect to the vehicle over a wired connection using a VOE \(Volvo OBD to Ethernet\) adapter and perform a NEW vehicle readout.\&\#13;
- [37235](/bulletins/11016016.md), 2025-03-27, Service bulletin: EXTERIOR LIGHTING. This is a Technical Journal: Changed front fog/cornering lights behavior. This logic of the cornering lights is now changed in the cars with software version 3.3.16 or later
- [8501](/bulletins/11014112.md), 2025-02-11, Service bulletin: EXTERIOR LIGHTING. This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session:\&\#13; •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated in VIDA is between 12.5V and 14.9V.\&\#13; •Connect to the vehicle over a wired connection using a VOE \(Volvo OBD to Ethernet\) adapter and perform a NEW vehicle readout.\&\#13;
- [34521](/bulletins/11011735.md), 2024-12-10, Service bulletin: EXTERIOR LIGHTING. This is a Technical Journal: Headlamp condensation inside lens \- information/leak test. If the result is not ok \(air leak\), it is ok to replace the headlamp
- [TJ36784](/bulletins/10249352.md), 2024-01-29, Service bulletin: INTERIOR LIGHTING. PAC \- Low brightness image in lower\-light environment

JSON: [/v1/bulletins/11033738](/v1/bulletins/11033738)

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