2011 Toyota Highlander Owners Manual - Page 551

5-2. Steps to take in an emergency CAUTION l Have the wheel nuts tightened with a torque wrench to 76 ft• lbf (103 N• m, 10.5 kgf• m) as soon as possible after changing wheels. Failure to follow these precautions could cause the nuts to loosen and the wheel may fall off, which could lead to an accident causing death or serious injury. n When using the compact spare tire l Remember that your compact spare tire is specifically designed for use with your vehicle. Do not use your compact spare tire on another vehicle. l Do not use two compact spare tires simultaneously. l Replace the compact spare tire with a standard tire as soon as possi- ble. l Avoid sudden acceleration, deceleration and braking, as well as sharp cornering. n Speed limit when using the compact spare tire Do not drive at speeds in excess of 50 mph (80 km/h) when a compact spare tire is installed on the vehicle. The compact spare tire is not designed for driving at high speeds. Failing to observe this precaution may lead to an accident causing death or serious injury. n When the compact spare tire is attached 5 When trouble arises The vehicle speed may not be correctly detected, and the following systems may not operate correctly: l ABS & Brake assist l VSC l TRAC l Cruise control system l Navigation system (if equipped) Also, not only can be following system not be utilized fully, it may actually negatively effect the drive-train components: l Four wheel drive system 533