Technical Service Bulletin 2101223 — 2021 DODGE CHALLENGER
POWER TRAIN
Bulletin Details
| TSB ID | 2101223 |
| Manufacturer | |
| Vehicle | 2021 DODGE CHALLENGER |
| Component | POWER TRAIN |
| Communication Date |
Bulletin Summary
Flash: Transmission Control Module (TCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set. ? P0729-00 - Gear 6 Shift Incorrect Ratio. Other software enhancement: ? Improved vehicle downshift and coast down performance. This bulletin involves reprogramming the TCM with the latest available software.
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 2021 DODGE CHALLENGER
104523
ELECTRICAL SYSTEM
0802824
ELECTRICAL SYSTEM:SOFTWARE
9100263
SEATS
ReferenceZD7
ELECTRICAL SYSTEM
1806123
ELECTRICAL SYSTEM
1806123
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
1806223
ELECTRICAL SYSTEM
1806223
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
2101223
ELECTRICAL SYSTEM
08-220-22
ELECTRICAL SYSTEM