349
2-4. Using other driving systems
2
When driving
LS460_EE
When the message is displayed on the multi-information display showing
that TRC has been disabled even if the VSC off switch has not been pressed
TRC and hill-start assist control cannot be operated. Contact any authorized
Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
Automatic reactivation of TRC and VSC
Turning the “ENGINE START STOP” switch OFF after turning off the
TRC and VSC systems will automatically re-enable them.
Automatic TRC reactivation
If only the TRC system is turned off, the TRC system will turn on when
vehicle speed increases.
Automatic TRC/VSC reactivation
If the TRC/VSC systems are turned off, the systems will not turn on even
when vehicle speed increases.
Sounds and vibrations caused by the ABS, brake assist, VSC, TRC, hill-
start assist control and VGRS 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 indi-
cate that a malfunction has occurred in any of these systems.
Any of the following conditions may occur when the above systems are
operating. 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 steering wheel may be moved slightly or a sound may be heard
when the engine is started or stopped. None of these indicate that a mal-
function has occurred.
Hill-start assist control is operational when
Without paddle shift switches: The shift lever is in the “D” or “S” posi-
tion.
With paddle shift switches: The shift lever is in the “D” or “M” position.
The brake pedal is not depressed.
EPS operation sound
When the steering wheel is operated, a motor sound (whirring sound) may
be heard. This does not indicate a malfunction.
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