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Service bulletin TJ35808

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 id10231935
Published by NHTSA2023-02-21
Manufacturer's numberTJ35808
Manufacturer's date2023-01-04
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

?eCall Service Required? message, Back-up battery DTC TCAM-U210993

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

Electrical system, 12-volt battery

Trouble codes named

U2109

Vehicles listed
VOLVO S602023
VOLVO S902022, 2023
VOLVO V602023
VOLVO V60CC2023
VOLVO V902022 to 2023
VOLVO V90CC2021, 2022, 2023
VOLVO XC402022, 2023
VOLVO XC602022, 2023
VOLVO XC902022, 2023

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

Other bulletins for the same vehicles and component
TJ364252024-01-29. Service bulletin. (MY22) VCM: U210909 Back-up Battery - Updated Instruction
TJ36189.4.02024-01-16. Service bulletin. Battery, complete.
TJ36681402023-10-16. Service bulletin. PHEV BECM software released
TJ36451202023-09-05. Service bulletin. BEV High Voltage Battery Replacement.
TJ36309412023-09-05. Service bulletin. Battery Electric Vehicle.
TJ364252023-04-24. Service bulletin. (MY22) VCM: U210909 Back-up Battery - Updated Instruction
TJ342952023-02-21. Service bulletin. PHEV High Voltage Battery Repairs
TJ364252023-02-21. Service bulletin. U210909 Back-up Battery - Updated Instruction
TJ36189202022-06-21. Service bulletin. ICUP Vehicles, 12V battery drain
TJ35808132022-06-13. Service bulletin. ?eCall Service Required? message, Back-up battery DTC TCAM-U210993