2-4. Using other driving systems
CAUTION
Active TRAC may not operate effectively when
■
Directional control and power may not be achievable while driving on slippery road
surfaces, even if the Active TRAC is operating.
Do not drive the vehicle in conditions where stability and power may be lost.
If the hill-start assist control does not operate effectively
■
Do not overly rely on the hill-start assist control. The hill-start assist control may not
operate effectively on steep inclines and roads covered in ice.
When Active TRAC and VSC are off
■
Be especially careful and drive at a speed appropriate to the road conditions. As
these are systems to ensure vehicle stability and driving force, do not turn off Active
TRAC and VSC unless necessary.
When the VSC is activated
■
The slip indicator light flashes and a warning buzzer sounds. Always drive carefully.
Reckless driving may cause an accident. Exercise particular care when the indica-
tor light flashes and a buzzer sounds.
Replacing tires
■
Make sure that all tires are of the same size, brand, tread pattern and total load
capacity. In addition, make sure that the tires are inflated to the specified tire pres-
sure level.
The Multi Terrain ABS and VSC will not function correctly if different tires are fitted
on the vehicle.
Contact your Lexus dealer for further information when replacing tires or wheels.
Handling of tires and suspension
■
Using tires with any kind of problem or modifying the suspension will affect the driv-
ing assist systems, and may cause the system to malfunction.
270
LX570_U (OM60F86U)