2009 Lexus GS 350 Owners Manual - Page 597

5-2. Steps to take in an emergency CAUTION n When using the compact spare tire l Remember that your spare tire is specifically designed for use with your vehicle. Do not use your spare tire on another vehicle. l Do not use two spare tires simultaneously. l Replace the spare tire with a standard tire as soon as possible. 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 The vehicle speed may not be correctly detected, and the following systems may not operate correctly: l ABS l Brake assist l Enhanced VSC l TRAC l EPS l VGRS (GS460) l VDIM l Cruise control (if equipped) l Dynamic radar cruise control (if equipped) l Navigation system (if equipped) l Intuitive parking assist (if equipped) l Rear view monitor system (if equipped) l Active stabilizer suspension system (if equipped) l AVS (if equipped) 5 When trouble arises 539 GS_G_U (OM30B43U) March 8, 2010 10:20 am