Lexus GS350 Owner's Manual page 484

482
7-2. Steps to take in an emergency
WARNING
When the spare tire is attached
■
The vehicle speed may not be correctly detected, and the following systems may not
operate correctly:
• ABS & Brake assist
• VSC
• TRAC
• Cruise control
• Dynamic radar cruise control with
full-speed range (if equipped)
• PCS (Pre-Collision System)
(if equipped)
• EPS
• AFS (if equipped)
• Adaptive Variable Suspension system
(if equipped)
Also, not only can the following system not be utilized fully, but it may even negatively
affect the drive-train components:
• AWD system
Speed limit when using the spare tire
■
Do not drive at speeds in excess of 50 mph (80 km/h) when a spare tire is installed on
the vehicle.
The spare tire is not designed for driving at high speeds. Failure to observe this precau-
tion may lead to an accident causing death or serious injury.
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 brak-
ing.
NOTICE
Be careful when driving over bumps with the spare tire installed on the vehicle.
■
The vehicle may become lower when driving with the spare tire compared to when
driving with standard tires. Be careful when driving over uneven road surfaces.
Driving with tire chains and the spare tire
■
Do not fit tire chains to the spare tire.
Tire chains may damage the vehicle body and adversely affect driving performance.
When replacing the tires
■
When removing or fitting the wheels, tires or the tire pressure warning valve and trans-
mitter, contact your Lexus dealer as the tire pressure warning valve and transmitter
may be damaged if not handled correctly.
GS350_300_GS F_OM_OM30G34U_(U)
• LKA (Lane-Keeping Assist)
(if equipped)
• Tire pressure warning system
• VDIM
• Lexus parking assist monitor
• Intuitive parking assist (if equipped)
• Navigation system (if equipped)
• DRS (if equipped)
• VGRS (if equipped)
• LDH (if equipped)