2010 Lexus ES 350 Owners Manual - Page 230
2010 Lexus ES 350 Manual
Page 230 highlights
2-4. Using other driving systems
176
2-4. Using other driving systems
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Sounds and vibrations caused by the ABS, brake assist, VSC and TRAC systems
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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.
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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 is activated.
°
The brake pedal may move down slightly after the ABS is activated.
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Reactivation of the TRAC /VSC systems after turning off the engine
Turning off the engine after turning off the TRAC/VSC systems will automatically
reactivate them.
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Reactivation of the TRAC system linked to vehicle speed
When only the TRAC system is turned off, the TRAC system will turn on when vehi-
cle speed increases. However, when both TRAC and VSC systems are turned off,
the systems will not turn on even when vehicle speed increases.
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If the slip indicator comes on
It may indicate a malfunction in the VSC and TRAC function. Contact your Lexus
dealer.