2010 Jeep Grand Cherokee Owner's Manual - Page 162

UNDERSTANDING YOUR INSTRUMENT PANEL 161 9. Vehicle Security Light 7. Anti-Lock Brake (ABS) Light This light monitors the Anti-Lock Brake System This light will flash rapidly for approximately 15 seconds when the vehicle theft alarm is (ABS). The light will turn on when the ignition switch is turned to the ON position and may arming. The light will flash at a slower speed continuously after the alarm is set. The security stay on for as long as four seconds. light will also come on for about three seconds when the If the ABS light remains on or turns on while driving, it ignition is first turned on. indicates that the Anti-Lock portion of the brake system is not functioning and that service is required. However, 10. Oil Pressure Warning Light This light indicates low engine oil pressure. The the conventional brake system will continue to operate normally if the BRAKE warning light is not on. light should turn on momentarily when the engine is started. If the light turns on while driving, stop the If the ABS light is on, the brake system should be serviced vehicle and shut off the engine as soon as possible. A as soon as possible to restore the benefits of Anti-Lock chime will sound for four minutes when this light turns brakes. If the ABS light does not turn on when the on. Ignition switch is turned to the ON position, have the Do not operate the vehicle until the cause is corrected. light inspected by an authorized dealer. This light does not indicate how much oil is in the engine. 8. Tachometer The engine oil level must be checked under the hood. Indicates the engine speed in revolutions per minute (RPM). 4