Flash: Transmission Enhancements This bulletin involves reprogramming of the Transmission Control Module...
Jeep technical service bulletin 21-011-16 for 2016 Jeep Grand Cherokee.
- Bulletin number
- 21-011-16
- Component
- Power train
- Summary
- Flash: Transmission Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Code (DTC) stored in the TCM memory: U0404 - Invalid Data Received From Gear Shift Control Module "A". In addition, some customers may experience the following condition: The M on the shifter and Instrument cluster may be blinking.
Owners of these vehicles have filed 78 complaints in the transmission category.
Vehicles covered
- Jeep Grand Cherokee 2016 2016
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