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Service bulletin TJ36784

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10249352
Published by NHTSA2024-01-29
Manufacturer's numberTJ36784
Manufacturer's date2023-12-07
NHTSA componentINTERIOR LIGHTING

NHTSA's summary

PAC - Low brightness image in lower-light environment

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Lighting

Vehicles listed
VOLVO S602024
VOLVO S902024
VOLVO V602024
VOLVO V60CC2024
VOLVO V902024
VOLVO V90CC2024
VOLVO XC402024
VOLVO XC602024
VOLVO XC902024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20240052024-01-10. Lights And Instruments

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
37426.2.02026-10-05. Service bulletin. 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.
37774.1.02026-08-18. Service bulletin. This is a TJ - Text plus 1 PDF attachment - f the headlamp horizontal light aim cannot be adjusted via the set screw, If the horizontal light aim cannot be adjusted because the cogwheel knob is broken, do not replace the entire headlamp. Instead, use the spare part kit part number 32476677 to replace the affected component, please follow the instructions under "Service".
37631.3.02026-08-18. Service bulletin. 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".
37631.2.02026-06-08. Service bulletin. 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".
34521.11.12026-06-08. Service bulletin. 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
34521.10.02026-04-07. Service bulletin. 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
345212026-01-07. Service bulletin. 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
85012025-07-08. Service bulletin. This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session:
 •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated in VIDA is between 12.5V and 14.9V.
 •Connect to the vehicle over a wired connection using a VOE (Volvo OBD to Ethernet) adapter and perform a NEW vehicle readout.
372352025-03-27. Service bulletin. 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
85012025-02-11. Service bulletin. This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session:
 •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated in VIDA is between 12.5V and 14.9V.
 •Connect to the vehicle over a wired connection using a VOE (Volvo OBD to Ethernet) adapter and perform a NEW vehicle readout.