Lexus LS 500 2019 Owner's Manual page 296

296
4-5. Using the driving support systems
■ When the TRAC/VSC systems are
operating (vehicles without Lexus
Safety System + A)
The slip indicator light will flash while the
TRAC/VSC systems are operating.
■ When the TRAC/VSC/ABS systems are
operating (vehicles with Lexus Safety
System + A)
The slip indicator light will flash while the
TRAC/VSC/ABS systems are operating.
■ Disabling the TRAC system
If the vehicle gets stuck in mud, dirt or snow,
the TRAC system may reduce power from
the engine to the wheels. Pressing the
switch to turn the system off may make it
easier for you to rock the vehicle in order to
free it.
To turn the TRAC system off, quickly press
and release the
The "Traction Control Turned Off" will be
shown on the multi-information display.
Press the switch again to turn the sys-
tem back on.
LS500_OM_(U)_1810
■
To turn the TRAC and VSC systems off,
press and hold the
than 3 seconds while the vehicle is stopped.
The VSC OFF indicator light will come on
and the "Traction Control Turned Off" will
be shown on the multi-information display.
Press the
tem back on.
*
■
TRAC cannot be operated. Contact your
Lexus dealer.
■
switch.
When the following four conditions are met,
the hill-start assist control will operate:
●
●
●
●
■
The hill-start assist control will turn off in any
Disabling both TRAC and VSC systems
switch for more
switch again to turn the sys-
: On vehicles with PCS (Pre-Collision
System), PCS will also be disabled (only
Pre-Collision warning is available). The
PCS warning light will come on and a
message will be displayed on the
multi-information display. (P.214,
222)
When the message is displayed on the
multi-information display showing that
TRAC has been disabled even if the
switch has not been pressed
Operating conditions of hill-start assist
control
The shift position is in a position other
than P or N (when stating off for-
ward/backward on an upward incline)
The vehicle is stopped
The accelerator pedal is not depressed
The parking brake is not engaged
Automatic system cancelation of
hill-start assist control
*