See also:

PCS (Pre-Collision System)
When the radar sensor detects an unavoidable frontal collision, safety systems such as the brakes and seat belts are automatically engaged in an attempt to lessen damage. Pre-collision seat belts ...

Tires
Replace or rotate tires in accordance with maintenance schedules and treadwear. Checking tires 1. New tread. 2. Treadwear indicator. 3. Worn tread. The location of treadwear indicators is sho ...

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Lexus dealer as soon as possible. Visible symptoms Fluid leaks under the vehicle (Water ...