2011 Toyota Avalon Owners Manual - Page 223

2-4. Using other driving systems n Automatic reactivation of TRAC/TRC and VSC Vehicles with smart key system Turning the "ENGINE START STOP" switch off after turning off the TRAC/TRC and VSC will automatically re-enable them. Vehicles without smart key system Turning the engine switch to the "LOCK" position after turning off the TRAC/TRC and VSC will automatically re-enable them. n Automatic TRAC/TRC reactivation If only the TRAC/TRC is turned off, the TRAC/TRC will turn on when vehicle speed increases. n Automatic TRAC/TRC and VSC reactivation If the TRAC/TRC and VSC are turned off, the systems will not turn on even when vehicle speed increases. n Sounds and vibrations caused by the ABS, brake assist, VSC and TRAC/TRC l A sound may be heard from the engine compartment when the engine is started or just after the vehicle begins to move. This sound does not indicate that a malfunction has occurred in any of these systems. l Any of the following conditions may occur when the above systems are operating. None of these indicates that a malfunction has occurred Vibrations may be felt through the vehicle body and steering. A motor sound may be heard after the vehicle comes to a stop. The brake pedal may pulsate slightly after the ABS is activated. The brake pedal may move down slightly after the ABS is activated. 2 When driving 197 AVALON_U (OM41428U)