2012 Jeep Grand Cherokee Owner Manual - Page 440

438 STARTING AND OPERATING Transmission Limp Home Mode Transmission function is monitored electronically for abnormal conditions. If a condition is detected that could result in transmission damage, Transmission Limp Home Mode is activated. In this mode, the transmission remains in third gear regardless of which forward gear is selected. PARK, REVERSE, and NEUTRAL will continue to operate. The Malfunction Indicator Light (MIL) may be illuminated. Limp Home Mode allows the vehicle to be driven to an authorized dealer for service without damaging the transmission. 4. Wait approximately 10 seconds. 5. Restart the engine. 6. Shift into the desired gear range. If the problem is no longer detected, the transmission will return to normal operation. NOTE: Even if the transmission can be reset, we recommend that you visit your authorized dealer at your earliest possible convenience. Your authorized dealer has diagnostic equipment to determine if the problem could recur. In the event of a momentary problem, the transmission If the transmission cannot be reset, authorized dealer can be reset to regain all forward gears by performing the service is required. following steps: Electronic Range Select (ERS) Operation 1. Stop the vehicle. The Electronic Range Select (ERS) shift control allows the driver to limit the highest available gear when the shift 2. Shift the transmission into PARK. lever is in the DRIVE position. For example, if you shift 3. Turn the ignition switch to the LOCK/OFF position.