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Service bulletin TJ3618920

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 id10214187
Published by NHTSA2022-06-21
Manufacturer's numberTJ3618920
Manufacturer's date2022-05-23
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE

NHTSA's summary

ICUP Vehicles, 12V battery drain

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, Engine, 12-volt battery

Vehicles listed
VOLVO S902022
VOLVO V90CC2022
VOLVO XC402022
VOLVO XC602022

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.
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
TJ358082023-02-21. Service bulletin. ?eCall Service Required? message, Back-up battery DTC TCAM-U210993
TJ35808132022-06-13. Service bulletin. ?eCall Service Required? message, Back-up battery DTC TCAM-U210993
Service Manager2022-06-13. Service bulletin. Battery Charger/maintainer requirement