June 17, 2016 Service bulletin

Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming of the...

Dodge technical service bulletin 21-019-16 for 2015 Dodge Charger, 2015 Chrysler 300 and 2015 Dodge Challenger.

Bulletin number: 21-019-16
Component: Electrical system
Summary: Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience an erroneous Malfunction Indicator Lamp (MIL) Illumination. Upon further investigation, the technician may find a Diagnostic Trouble Code (DTC) stored in the TCM memory. 3.6L Engine (Sales Code ERB) with 845RE Transmission (Sales Code DFL): · Improved shift quality. · P1DCD - TCM monitoring processor performance multiple clutches locked up. · P1B13 - Park-By-Wire unintended out of park position. · P0734 - Gear 4 Shift Incorrect Ratio. 3.6L Engine (Sales Code ERB) with 8HP45 Transmission (Sales Code DFG): · Improved shift quality. · Harsh 2-1 downshift or bump at low speeds. · P0734 - Gear 4 Shift Incorrect Ratio. 3.0L Engine (Sales Code EHD) with 845RE Transmission (Sales Code DFL): · Improved shift quality. · P1DCD - TCM monitoring processor performance multiple clutches locked up. · P1B13 - Park-By-Wire unintended out of park position.

Owners of these vehicles have filed 62 complaints in the electrical category.

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