2012 Jeep Wrangler Owner Manual - Page 432

430 STARTING AND OPERATING • Each time the ignition is turned ON, the ESC system swaying trailer is recognized. No driver action is required. Note that TSC cannot stop all trailers from will be ON even if it was turned off previously. swaying. Always use caution when towing a trailer and • The ESC system will make buzzing or clicking sounds follow the tongue weight recommendations. Refer to when it is active. This is normal; the sounds will stop "Trailer Towing" in "Starting and Operating" for further when ESC becomes inactive following the maneuver information. When TSC is functioning, the "ESC that caused the ESC activation. Activation/Malfunction Indicator Light" will flash, the The "ESC OFF Indicator Light" indicates the engine power may be reduced and you may feel the brakes being applied to individual wheels to attempt to Electronic Stability Control (ESC) is off. stop the trailer from swaying. TSC is disabled when the ESP system is in the "Partial Off" or "Full Off" modes. Trailer Sway Control (TSC) WARNING! TSC uses sensors in the vehicle to recognize an excessively swaying trailer and will take the appropriate If TSC activates while driving, slow the vehicle actions to attempt to stop the sway. The system may down, stop at the nearest safe location, and adjust the reduce engine power and apply the brake of the approtrailer load to eliminate trailer sway. priate wheel(s) to counteract the sway of the trailer. TSC will become active automatically once an excessively