197
4
4-2. Driving procedures
Driving
Q Turning the automatic mode off
While the vehicle is stopped, pull and
hold the parking brake switch until a
message is shown on the multi-infor-
mation display
Q Parking brake operation
O When the power switch is not in ON
mode, the parking brake cannot be
released using the parking brake switch.
O When the power switch is not in ON
mode, automatic mode (automatic brake
setting and releasing) is not available.
Q Parking brake automatic release func-
tion
O When the shift lever is shifted from P, the
parking brake will be released in auto-
matic mode.
O When all of the following conditions are
met in manual mode, the parking brake
can be released by depressing the accel-
erator pedal.
• The driver’s door is closed
• The driver is wearing the seat belt
• The shift lever is in D, S or R
Q If “Parking Brake Temporarily Unavail-
able” is displayed on the multi-informa-
tion display
If the parking brake is operated repeatedly
over a short period of time, the system may
restrict operation to prevent overheating. If
this happens, refrain from operating the
parking brake. Normal operation will return
after about 1 minute.
Q If “Parking Brake Unavailable” or “EPB
Unavailable” is displayed on the multi-
information display
Operate the parking brake switch. If the
message does not disappear after operat-
ing the switch several times, the system may
be malfunctioning. Have the vehicle
inspected by any authorized Lexus retailer
or Lexus authorized repairer, or any reli-
able repairer.
Q Parking brake operation sound
When the parking brake operates, a motor
sound (whirring sound) may be heard. This
does not indicate a malfunction.
Q Parking brake indicator light
O Depending on the power switch mode,
the parking brake indicator light will turn
on and stay on as described below:
ON mode: Comes on until the parking
brake is released.
Not in ON mode: Stays on for approxi-
mately 15 seconds.
O When the power switch is turned off with
the parking brake set, the parking brake
indicator light will stay on for about 15
seconds. This does not indicate a mal-
function.
Q When the parking brake switch mal-
functions
Automatic mode (automatic brake setting
and releasing) will be turned on automati-
cally.
Q Parking the vehicle
P.178
Q Parking brake engaged warning buzzer
A buzzer will sound if the vehicle is driven
with the parking brake engaged. “EPB
Applied” is displayed on the multi-informa-
tion display (with the vehicle reached a
speed of 5 km/h [3 mph]).
Q If the brake system warning light comes
on
P.406
Q Usage in winter time
P.310