TOYOTA 2011 Prius - Manual (Page 566)

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5-2. Steps to take in an emergency
PRIUS_U (OM47685U) DVD
CAUTION
n When the spare tire is attached
The vehicle speed may not be correctly detected, and the following sys-
tems may not operate correctly:
l ABS & Brake assist
l Enhanced VSC
l Navigation system (if equipped)
l TRAC
l Dynamic radar cruise control (if equipped)
l Cruise control (if equipped)
l PCS (if equipped)
l LKA (if equipped)
l Rear view monitor system (if equipped)
l Advanced parking guidance system (if equipped)
n After using the tools and jack
Before driving, make sure all the tools and jack are securely in place in their
storage location to reduce the possibility of personal injury during a collision
or sudden braking.
n When stowing the flat tire
l Make sure the rear seats are in their original position.
l Secure it using a tire tie-down belt. Otherwise, the flat tire may fly out in
case of the sudden braking or an accident, resulting in death or serious
injury.