Lexus IS350 AWD Owner's Manual page 232

232
4-5. Using the driving support systems
WARNING
When to disable the pre-collision system
■
In the following situations, disable the system, as it may not operate properly, possibly
leading to an accident resulting in death or serious injury:
When the vehicle is being towed
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When your vehicle is towing another vehicle
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When transporting the vehicle via truck, boat, train or similar means of transportation
●
When the vehicle is raised on a lift with the engine running and the tires are allowed to
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rotate freely
When inspecting the vehicle using a drum tester such as a chassis dynamometer or
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speedometer tester, or when using an on vehicle wheel balancer
When a strong impact is applied to the front bumper or front grille, due to an accident
●
or other reasons
If the vehicle cannot be driven in a stable manner, such as when the vehicle has been
●
in an accident or is malfunctioning
When the vehicle is driven in a sporty manner or off-road
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When the tires are not properly inflated
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When the tires are very worn
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When tires of a size other than specified are installed
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When tire chains are installed
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When a compact spare tire or an emergency tire puncture repair kit is used
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If equipment (snow plow, etc.) that may obstruct the radar sensor or camera sensor is
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temporarily installed to the vehicle
IS350 AWD/IS350/IS300 AWD/IS300_U