2012 Lexus GX 460 Owners Manual - Page 336

339

2-4. Using other driving systems

2

GX460_U.S.A. (OM60J00U)

■

When the TRAC OFF is displayed on the multi-information display even if the

VSC OFF switch has not been pressed

TRAC/Active TRAC, hill-start assist control, downhill assist control and Crawl

Control cannot be operated. Contact your Lexus dealer.

■

Hill-start assist control operation conditions

●

The shift lever is in D or S.

●

The brake pedal is not depressed.

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

TRAC/Active TRAC and hill-start assist control systems

●

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 ABS/Multi Terrain ABS is acti-

vated.

°

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

activated.

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Reactivation of the TRAC or Active TRAC/VSC systems after turning off the

engine

Turning off the engine after turning off the TRAC or Active TRAC/VSC systems

will automatically reactivate them.

■

Reactivation of the TRAC or Active TRAC system linked to vehicle speed

When only the TRAC or Active TRAC system is turned off, the TRAC or Active

TRAC system will turn on when vehicle speed increases. However, when both

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

even when vehicle speed increases.