2011 Jeep Grand Cherokee User Guide

WHAT TO DO IN EMERGENCIES- Electronic Stability Control (ESC) Activation/MalfunctionIndicator Light• If the “ESC Activation/Malfunction Indicator Light” comes on continuously with theengine running, a malfunction has been detected in the ESC system. If this lightremains on after several ignition cycles, and the vehicle has been driven several miles(kilometers) at speeds greater than 30 mph (48 km/h), we recommend you drive tothe nearest service center and have the vehicle serviced immediately.• The “ESC Activation/Malfunction Indicator Light” starts to flash as soon as the tireslose traction and the ESC system becomes active. If the light begins to flash duringacceleration, ease up on the accelerator and apply as little throttle as possible. Be sureto adapt your speed and driving to the prevailing road conditions. The light alsoflashes when TCS is active. To improve the vehicle's traction when starting off in deepsnow, sand or gravel, it may be desirable to switch the ESC system to Partial Offmode by momentarily pressing the ESC Off switch located below the climatecontrols, on the switch panel.- Charging System Light• This light shows the status of the electrical charging system. If the charging system lightremains on, it means that the vehicle is experiencing a problem with the chargingsystem.• We recommend you do not continue driving if the charging system light is on. Havethe vehicle serviced immediately.- Oil Pressure Warning Light• This light indicates low engine oil pressure. If the light turns on while driving, stop thevehicle and shut off the engine as soon as possible. A chime will sound for fourminutes when this light turns on.• We recommend you do not operate the vehicle or engine damage will occur. Have thevehicle serviced immediately.- Anti-Lock Brake (ABS) Light• This light monitors the Anti-Lock Brake System (ABS).• If the light is not on during starting, stays on, or turns on while driving, werecommend you drive to the nearest service center and have the vehicle servicedimmediately.- Electronic Throttle Control (ETC) Light• This light informs you of a problem with the Electronic Throttle Control (ETC) system.• If a problem is detected, the light will come on while the engine is running. Cycle theignition key when the vehicle has completely stopped and the shift lever is placed inthe PARK position; the light should turn off.• If the light remains lit with the engine running, your vehicle will usually be drivable;however, see an authorized service center immediately. If the light is flashing when theengine is running, immediate service is required and you may experience reducedperformance, an elevated/rough idle or engine stall and your vehicle may requiretowing.65