2017 Lexus GS300h auxiliary battery

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7
7-2. Steps to take in an emergency
When trouble arises
GS450h_300h_OM_OM30F92E_(EE)
If the parking brake cannot be released
●Shift the shift lever to P.
● Turn the power switch off.
● Check that the parking brake indicator is off.
● Chock the tires.
Take out the parking brake release
tool and the screwdriver from the
trunk. ( P. 499, 511)
Fit the parking brake release tool into
the screwdriver handle.
Vehicles with spare tire: Take out the spare tire. ( P. 501)
Vehicles without spare tire: Remove the center auxiliary box. ( P. 513)
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 performed only if necessary,
such as in an emergency.
If the switch cannot be operated even when the 12-volt battery is normal, the
parking brake system may be malfunctioning. Have the vehicle inspected by
any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer immediately.
Before releasing the parking brake manually
Releasing the parking brake manually
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2

583
Alphabetical index
GS450h_300h_OM_OM30F92E_(EE) Approach warning
Dynamic radar cruise control
with full-speed range....................302
Armrest.................................................... 380
Ashtrays .................................................... 378
Assist grips ............................................. 383
Audio input *
Audio system *
Automatic headlight leveling system ...................................................240
Automatic High Beam ....................... 246
Automatic light control system ...... 237
AUX port *
Auxiliary boxes ...................................... 373
AVS (Adaptive Variable Suspension system) .......................... 325
Back-up light Replacing light bulb .......................... 443
Wattage................................................. 558
Battery (12-volt battery)...................... 412
If the 12-volt battery is discharged........................................ 530
Preparing and checking before winter .................................... 334
Warning light ...................................... 460
Battery (traction battery)..................... 80 Blind Spot Monitor (BSM) ................314
Blind Spot Monitor function .......... 319
Rear Crossing Traffic Alert function...................................... 321
Bluetooth ®
*
Brake
Brake Hold ........................................... 235
Fluid .......................................................... 554
Parking brake .......................................232
Regenerative braking..........................78
Warning light........................... 460, 462
Warning message ............................ 466
Brake assist ............................................ 324
Brake Hold .............................................. 235
Break-in tips ........................................... 202
Brightness control Instrument panel li ght control ....... 107
BSM (Blind Spot Monitor) .................314
Blind Spot Monitor function .......... 319
Rear Crossing Traffic Alert function...................................... 321
Card key ....................................................134
Care ............................................... 390, 394 Aluminum wheels................................ 391
Exterior ................................................... 390
Interior..................................................... 394
Seat belts ............................................... 395
B
C
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

590Alphabetical index
GS450h_300h_OM_OM30F92E_(EE) Jack
Positioning the jack ...........................402
Vehicle-equipped jack .......... 499, 511
Jack handle..................................... 499, 511
Jam protection function Moon roof ............................................... 197
Power trunk lid......................................149
Power window ......................................193
Keyless entry ........................................... 153 Smart entry & start system ............. 153
Wireless remote control ..................134
Keys ............................................................. 134 Battery-saving function.................... 155
Electronic key ........................................134
Engine switch......................................... 217
If the electronic key does not operate properly ............................ 527
If you lose your keys ................ 136, 137
Key number plate ................................134
Keyless entry ............................... 134, 153
Mechanical key.................................... 135
Power switch ......................................... 217
Replacing the battery.......................435
Warning buzzer ...................................154
Wireless remote control key .........134
Knee airbags.............................................. 43 Language (multi-information
display) .................................................. 562
LDH (Lexus Dynamic Handling
system)................................................... 325
Lever
Auxiliary catch lever........................... 401
Hood lock release lever .................. 401
Shift lever ................................................ 224
Turn signal lever................................... 231
Wiper lever ............................................ 251
Lexus Dynamic Handling system
(LDH) ..................................................... 325
Lexus parking assist monitor *
Lexus parking assist-sensor *
Function *
Warning message ............................ 466
Lexus Safety System+........................... 261
AHS (Adaptive High-beam System) ................................................. 241
Automatic High Beam ................... 246
Dynamic radar cruise control with full-speed range ................... 296
LKA (Lane-Keeping Assist) ........ 282
PCS (Pre-Crash Safety system) ................................................ 270
RSA (Road Sign Assist) ................... 291
License plate lights .............................. 237
Light switch............................................ 237
Replacing light bulbs ....................... 449
Welcome light illumination control ................................................... 140
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