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June 17, 2022 Service bulletin

Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain...

Dodge technical service bulletin 1811822 for 2018 Dodge Charger and 2018 Chrysler 300.

Bulletin number
1811822
Component
Electrical system
Summary
Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination and Adaptive Cruise Control inoperative. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: P0573 - Brake Switch 1 Stuck Off. Other software enhancements include:Engine REV stationary exhaust noise restrictions.

Owners of these vehicles have filed 114 complaints in the electrical category.

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