2009 Toyota Tacoma Owners Manual - Page 464

5-2. Steps to take in an emergency CAUTION 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 Active traction control system (if equipped) l Hill-start assist control system (if equipped) l Downhill assist control system (if equipped) l AUTO LSD l Cruise control Also, not only can the following system not be utilized fully, it may actually negatively effect the drive-train components: l 4WD system 5 When trouble arises 447