2005 Nissan Titan Owner's Manual - Page 108

REAR SONAR SYSTEM OFF SWITCH (if so equipped) ● Use the electronic locking rear differential (E-Lock) system only when freeing a stuck vehicle. Never use the E-Lock system on a slippery road surface such as snow or ice surface. Using the E-Lock system when driving in these road conditions may cause unexpected movement of the vehicle during engine braking, accelerating or turning, which may result in an accident and serious personal injury. the indicator light on the switch will illuminate. Push the switch again to enable the system. The indicator light will go off. The system will automatically reset the next time the ignition switch is turned on. See "Rear sonar system" in the "Starting and driving" section. CAUTION ● After using the E-Lock system, turn the switch OFF to prevent possible damage to driveline components from extended use. ● Do not drive over 12 MPH (20 km/h) when the system is engaged. Doing so could result in possible damage to the driveline. LIC0471 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 is in the ON position and the shift selector lever is in R (Reverse). When sensors detect obstacles within 6 ft (1.8 m) of the rear bumper, a beeping tone is emitted. The rear sonar system can be disabled by pushing the OFF switch. When the system is disabled, 2-32 Instruments and controls