2010 Lexus LX 570 Owners Manual - Page 344

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2-4. Using other driving systems

■

Active TRAC can be turned off when

The four-wheel drive control switch is in “H4” and the center differential is

unlocked.

■

Automatic reactivation of Active TRAC and VSC

Turning the “ENGINE START STOP” switch off after turning off the Active TRAC

and VSC systems will automatically re-enable them.

■

Automatic Active TRAC reactivation

If only the Active TRAC system is turned off, the Active TRAC system will turn on

when vehicle speed increases.

■

Automatic Active TRAC and VSC reactivation

If the Active TRAC and VSC systems are turned off, the systems will not turn on

even when vehicle speed increases.

■

If the brake system overheats

The Active TRAC and hill-start assist control will cease operation and a buzzer will

sound to alert the driver. Stop the vehicle in a safe place (There is no problem with

continuing normal driving.)

■

Sounds and vibrations caused by the Multi Terrain ABS, brake assist, Active

TRAC, VSC, hill-start assist control and VGRS

●

A sound may be heard from the engine compartment when the engine is

started or just after the vehicle begins to move. This sound does not indicate that

a malfunction has occurred in any of these systems.

●

Any of the following conditions may occur when the above systems are operat-

ing. None of these indicates that a malfunction has occurred.

°

Vibrations may be felt through the vehicle body and steering.

°

A motor sound may be heard after the vehicle comes to a stop.

°

The brake pedal may pulsate slightly after the Multi Terrain ABS is activated.

°

The brake pedal may move down slightly after the Multi Terrain ABS is acti-

vated.