2010 Infiniti QX56 Owner's Manual - Page 119

VEHICLE DYNAMIC CONTROL (VDC) OFF SWITCH REAR SONAR SYSTEM OFF SWITCH (if so equipped) The rear sonar system can be disabled by pushing the OFF switch. When the system is disabled, the indicator light on the switch will illuminate. The system will automatically reset the next time the ignition switch is placed in the ON position. See "Rear sonar system" in the "Starting and driving" section. WIC0534 LIC0471 The vehicle should be driven with the Vehicle Dynamic Control (VDC) system on for most driving conditions. If the vehicle is stuck in mud or snow, the VDC system reduces the engine output to reduce wheel spin. The engine speed will be reduced even if the accelerator is depressed to the floor. If maximum engine power is needed to free a stuck vehicle, turn the VDC system off. To turn off the VDC system, push the VDC OFF indicator will come on. switch. The Push the VDC OFF switch again or restart the engine to turn on the system. See "Vehicle Dynamic Control (VDC) system" in the "Starting and driving" section. WARNING The rear sonar system is a convenience but it is not a substitute for proper backing. Always turn and check that it is safe to do so before backing up. Always back up slowly. The rear sonar system is active when the ignition switch is placed in the ON position and the shift selector is in R (Reverse). When sensors detect obstacles within 5.9 ft (1.8 m) of the rear bumper, a beeping tone is emitted. 2-32 Instruments and controls