2007 Lexus GX 470 Owners Manual - Page 145

2-4. Using other driving systems CAUTION Failure to observe the following precautions may result in an accident. n Using the high mode This modes should only be used for rough off-road conditions. Because the vehicle's center of gravity is higher when in the high mode, the vehicle may become unstable when turning abruptly. n When jacking up the vehicle or installing tire chains Turn off the rear height control air suspension and stop the engine, otherwise the vehicle height may change due to the automatic leveling function. n When driving through water deeper than 2.3 ft. (0.7 m) 2 When driving Select the "HI" (high) mode and turn off rear height control air suspension. Drive at 19 mph (30 km/h) or lower. Otherwise, the vehicle height may change due to the automatic leveling function. n If your vehicle must be towed Put the vehicle height in the normal mode and turn off the rear height control air suspension, otherwise the vehicle height may change due to the automatic leveling function. n If your vehicle becomes stuck in a ditch Turn off the rear height control air suspension, otherwise the vehicle height may change due to the automatic leveling function. 127