parking brake LEXUS LS600H 2017 Service Manual

5997-2. Steps to take in an emergency
7
When trouble arises
LS600h/LS600hL_EE(OM50G20E)
●Shift the shift lever to P.
●Turn the power switch off.
●Check that the parking brake indicator is off.
●Chock the tires.
Vehicles with a spare tire
Take out the parking brake release tool and the screwdriver from the
trunk. ( P. 568)
Replace the screwdriver head
with the parking brake release
tool.
Take out the spare tire. ( P. 571)
If the parking brake cannot be released
In the event that the 12-volt battery is discharged or switch operation
does not release the parking brake, the parking brake can be released
manually using the procedure below. This procedure should be per-
formed only if necessary, su ch as in an emergency.
If the switch cannot be operated ev en when the 12-volt battery is nor-
mal, the parking brake system may be malfunctioning. Have the vehicle
inspected by any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional immediately.
Before releasing the parking brake manually
Releasing the parking brake manually
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6007-2. Steps to take in an emergency
LS600h/LS600hL_EE(OM50G20E)
Remove the plug.
Insert the tool and press it down
firmly while turning it
counterclockwise until it stops.
Vehicles without a spare tire
Take out the parking brake release tool and the screwdriver from the
trunk. ( P. 581)
Check that the flathead end of
the screwdriver is exposed.
If the Phillips end is exposed, reinsert
the screwdriver shaft so the flathead
end is exposed.
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5
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Phillips end
Flathead end
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6027-2. Steps to take in an emergency
LS600h/LS600hL_EE(OM50G20E)
Replace the screwdriver head
with the parking brake release
tool.
Insert the tool and press it down
firmly while turning it
counterclockwise until it stops.
■When installing the tool tray clips (vehicles without a spare tire)
■Manual operation of the parking brake
The parking brake cannot be set manually.
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CAUTION
■When releasing the parking brake manually
●Shift the shift lever to P, turn the power switch off and chock the tires.
Failure to do so may cause the vehicle to move, resulting in an accident.
●Turn the power switch off and check that the parking brake indicator is off.
Failure to do so may cause the system to operate and turn the inserted parking
brake release tool, resulting in an injury.
Install the clips as shown in the illustration.

6167-2. Steps to take in an emergency
LS600h/LS600hL_EE(OM50G20E)
Stop the hybrid system. Set the parking brake and shift the shift lever to
P.
Remove the mud, snow or sand from around the rear wheels.
Place wood, stones or some other material under the rear wheels to
help provide traction.
Restart the hybrid system.
Shift the shift lever to D or R and release the parking brake. Then, while
exercising caution, depress the accelerator pedal.
■When it is difficult to free the vehicle
If the vehicle becomes stuck
Carry out the following procedures if the tires spin or the vehicle
becomes stuck in mud, dirt or snow:
Press to turn off TRC.
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6468-2. Customization
LS600h/LS600hL_EE(OM50G20E)
■Vehicle customization
●When the smart entry & start system is off, the entry unlock function cannot be cus-
tomized.
●When the doors remain closed after unlocking the doors and the timer activated
automatic door lock function activates, signals will be generated in accordance
with the operational signal (Emergency flashers) function settings.
■When customizing using the Remote Touch
Stop the vehicle in a safe place, apply the parking brake, and shift the shift lever to P.
Also, to prevent 12-volt battery discharge, leave the hybrid system operating while
customizing the features.
CAUTION
■During customization
As the hybrid system needs to be operating during customization, ensure that the
vehicle is parked in a place with adequate ventilation. In a closed area such as a
garage, exhaust gases including harmful carbon monoxide (CO) may collect and
enter the vehicle. This may lead to death or a serious health hazard.
NOTICE
■During customization
To prevent 12-volt battery discharge, ensure that the hybrid system is operating
while customizing features.

651What to do if... (Troubleshooting)
LS600h/LS600hL_EE(OM50G20E)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat can-
not be operated if the window lock switch is pressed.
( P. 225)
●The auto power off function will be operated if the vehicle is left
in ACCESSORY mode for a period of time. ( P. 249)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
( P. 558)
●The parking brake indicator is on
Is the parking brake released? ( P. 263)
Depending on the situation, othe r types of warning buzzer may
also sound. ( P. 555, 563)
The windows do not open or close by operating the power win-
dow switches
The power switch is turned off automatically
A warning buzzer sounds during driving

655Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Alarm
Alarm ........................................................ 103
Warning buzzer .................... 555, 563
Anchor brackets .............................. 74, 75
Antennas (smart entry &
start system) ......................................... 152
Anti-lock Brake System (ABS) ...... 338
Function ..................................................338
Warning light ...................................... 556
Approach warning ..................... 299, 314
Armrest ...................................................... 461
Ashtrays ....................................................448
Assist grips .............................................. 473
Audio/visual system*
Automatic headlight leveling
system ................................................... 272
Automatic light control system ...... 269
Auxiliary boxes ...................................... 439
Back-up lights
Replacing light bulbs ....................... 543
Battery (12-volt battery) .................... 502
If the 12-volt battery is
discharged ........................................ 607
Preparing and checking
before winter.................................... 384
Warning light....................................... 556
Battery (traction battery) ..................... 89
Blind Spot Monitor (BSM) .............. 366
Brake
Brake Hold ........................................... 266
Emergency brake signal................ 339
Fluid .......................................................... 630
Parking brake ...................................... 263
Regenerative braking..........................87
Warning light.......................... 555, 557
Brake assist ............................................ 338
Brake Hold .............................................. 266
Break-in tips ........................................... 235
Brightness control
Instrument panel li ght control ......... 117
BSM (Blind Spot Monitor) ............... 366
B
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.

659Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Eco drive mode ..................................... 334
Electric motor (traction motor) .........85
Electric Power Steering (EPS)........339
Function ..................................................339
Warning light ....................................... 557
Electronic key.......................................... 140
If the electronic key does not
operate properly ........................... 603
Replacing the battery....................... 532
Electronically modulated air
suspension ............................................ 336
Emergency brake signal ....................339
Emergency flashers .............................546
Emergency, in case of
If a warning message is
displayed ............................................563
If the 12-volt battery is
discharged.........................................607
If the electronic key does not
operate properly ........................... 603
If the hybrid system will not
start ........................................................ 597
If the parking brake cannot
be released....................................... 599
If the warning buzzer sounds ..... 555
If the warning light turns on ......... 555
If you have a flat tire..............567, 578
If you think something
is wrong .............................................. 554
If your vehicle becomes stuck ...... 616
If your vehicle has to be
stopped in an emergency ......... 547
If your vehicle needs to
be towed ............................................ 548
If your vehicle overheats....................611
Emergency tire puncture
repair kit ................................................ 578
Energy monitor ........................................ 131
Engine
ACCESSORY mode ..................... 248
Compartment ..................................... 492
Engine switch ....................................... 247
Hood ....................................................... 489
How to start the hybrid
system................................................... 247
Identification number......................... 621
If the hybrid system will not
start ....................................................... 597
Ignition switch
(power switch) ................................. 247
Overheating ............................................611
Power switch ........................................ 247
E

666Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
nanoe...................................................... 416
Navigation system*
Odometer................................................... 115
Oil
Engine oil ............................................... 624
Front differential oil ........................... 629
Rear differential oil.............................629
Opener
Fuel filler door...................................... 287
Hood ....................................................... 489
Trunk ......................................................... 180
Outer foot lights
Location.................................................. 427
Replacing light bulbs........................ 543
Outside rear view mirrors ..................221
Adjusting and folding......................... 221
BSM (Blind Sport Monitor)..........366
Linked mirror function
when reversing................................ 223
Mirror position memory................. 207
Outside rear view mirror
defoggers .......................................... 425
Outside temperature display ............. 115
Overheating .............................................. 611
Paddle shift switches ........................... 256
Parking brake......................................... 263
If the parking brake cannot
be released ....................................... 599
Operation ............................................. 263
Parking brake engaged
warning buzzer............................... 265
PCS
(Pre-Crash Safety system)............ 346
Function.................................................. 346
Pre-crash braking off switch........ 348
Warning light....................................... 557
Pelvic support seat with
seat vibrator ..........................................199
Personal lights........................................ 429
Front personal light .......................... 429
Rear personal light............................ 429
Pollen removal mode............................. 411
Power control unit .................................. 89
N
O
P

671Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Switches
Adaptive High-beam System
switch.................................................... 274
Airbag manual on-off switch ............61
Brake hold switch ..............................266
BSM (Blind Spot Monitor)
main switch........................................366
Climate control seat
switches...............................................456
Cruise control switch ......................289
“DISP” button......................................... 123
Door lock switches .............................176
Driving mode select switch .......... 334
Driving position memory
switches............................................... 207
Dynamic radar cruise
control.................................................. 293
Dynamic radar cruise control
with full-speed range.................... 307
Emergency flashers switch ...........546
EV drive mode switch..................... 252
Fog light switch .................................. 280
Headlight cleaner switch............... 284
Heated steering wheel
switch ................................................... 454
Ignition switch ...................................... 247
Lexus night view switch .................. 377
Light switch........................................... 269
LKA (Lane-Keeping Assist)
switch ................................................... 326
Moon roof switches ..........................229
Outside rear view mirror
switches ................................................ 221
Paddle shift switches........................ 256
Parking brake switches .................. 263
Power door lock switch................... 176
Power switch ........................................ 247
Power trunk lid .................................... 180
Power window switches.................225
Pre-crash braking off switch........ 348
Rear door sunshade switch ......... 468
Rear seat position memory
switches ................................................ 212