Technical Service Bulletin 08-394-25 REV. A — 2024 JEEP WRANGLER 4XE
ELECTRICAL SYSTEM
Bulletin Details
| TSB ID | 08-394-25 REV. A |
| Manufacturer | |
| Vehicle | 2024 JEEP WRANGLER 4XE |
| Component | ELECTRICAL SYSTEM |
| Communication Date |
Bulletin Summary
Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● B1E21-96 - Backup Battery Component Internal Failure.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2024 JEEP WRANGLER 4XE
S2108000121 REV.B
ELECTRICAL SYSTEM
109607
SERVICE BRAKES
08-051-26
ELECTRICAL SYSTEM
08-034-26 REV.A
ELECTRICAL SYSTEM
08-034-26
ELECTRICAL SYSTEM
08-012-26
ELECTRICAL SYSTEM
18-011-25 REV. C
ELECTRICAL SYSTEM
18-011-25 REV. C
UNKNOWN OR OTHER
08-116-25 REV. C
ELECTRICAL SYSTEM
08-177-25 REV.A
ELECTRICAL SYSTEM