This bulletin applies to 2011-2013 Dodge Challenger vehicles built on or before May 1, 2013, and equipped with speed control. The customer may experience no response or slow response to the cruise control switch activations. Issues will be experienced by customers who activate/press the switches in a very fast manner.
The solution is to reprogram to the latest software using release 14.02 or higher. Using a scan tool (wiTECH), verify that no DTCs are set. Address any DTCs before proceeding.
Install a battery charger to ensure that the battery does not drop below 13.2 volts or rise above 13.5 volts during the flash process.
Reprogram the SCCM and clear any DTCs that may set as a result of reflashing.
Sign up for a FREE subscription to Auto Service Professional magazineSubscribe