Dodge Durango 2019 — technical service bulletin
Bulletin 21-028-20 · NHTSA communication 10175713 · issued Apr 3, 2020
Technical service bulletin
communication type
Electrical System
component
2019
model years
2
vehicle entries
Official summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following:The vehicle does not move when shifted from ?Park? to ?Drive?, even when the accelerator pedal is pressed. This issue will only occur shortly after the vehicle is started.There are no Diagnostic Trouble Codes (DTCs), Malfunction Indicator Light (MIL) set, or message displayed on the Instrument Panel Cluster (IPC) and the shifter will display ?Drive? (D).
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.