2011 Toyota Sequoia Owners Manual - Page 635

5-2. Steps to take in an emergency CAUTION n Driving with tire chains and the temporary spare tire Do not fit tire chains to the temporary spare tire. Tire chains may damage the vehicle body and adversely affect driving performance. n When the spare tire is attached 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 A-TRAC l AUTO LSD l Cruise control l Navigation system Also, not only can the following system not be utilized fully, it may actually negatively effect the drive-train components: l 4WD system 606