2020 Lexus IS350 parking brake

638What to do if... (Troubleshooting)
IS350 AWD/IS350/IS300 AWD/IS300_U
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( P. 162)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. ( P. 188)
●The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts? (P. 527)
●The parking brake indicator is on
Is the parking brake released? ( P. 200)
Depending on the situation, other types of warning buzzer may also sound.
( P. 525, 532)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 78)
Do one of the following to de activate or stop the alarms:
• Unlock the doors or open the trunk.
• Turn the engine switch to ACCESSOR Y or IGNITION ON mode, or start
the engine. The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and the horn sounds

642Alphabetical index
IS350 AWD/IS350/IS300 AWD/IS300_U
Back-up lightsReplacing light bulbs ........................... 511
Battery....................................................... 482 Battery checking ................................482
If the vehicle battery is discharged.....................................575
Preparing and checking before winter ................................................... 306
Warning light ...................................... 525
Bluetooth
®
Audio system .......................................370
Hands-free system (for cellular phone) ..........................371
Bottle holders ......................................... 433
Brake Fluid............................................................ 481
Parking brake...................................... 200
Warning light ...................................... 525
Brake assist .............................................. 301
Break-in tips.............................................. 174
Brightness control Instrument panel light control ......... 92
BSM (Blind Spot Monitor)................ 285 BSM function ...................................... 289
RCTA function .................................... 292 Care................................................454, 458
Aluminum wheels ..............................455
Exterior ................................................... 454
Interior .....................................................458
Seat belts................................................ 459
Cargo capacity .......................................183
Cargo hooks .......................................... 435
CD player.................................................344
Chains ....................................................... 307
Child restraint system ........................... 53 Booster seats, definition .................... 54
Booster seats, installation ................. 63
Convertible seats, definition ........... 54
Convertible seats, installation......... 60
Front passenger occupant classification system......................... 46
Infant seats, definition.......................... 54
Infant seats, installation....................... 60
Installing CRS with LATCH anchors ..................... 58
Installing CRS with seat belts ......... 60
Installing CRS with top tether strap......................... 64
BC

651Alphabetical index
IS350 AWD/IS350/IS300 AWD/IS300_U
Paddle shift switches .............................193
Parking assist sensors (intuitive parking assist) .................. 260
Parking brake.........................................200
Parking lights .......................................... 202 Light switch ...........................................202
Replacing light bulbs ........................... 511
PCS (Pre-Collision System) ............ 229 Warning light .......................................526
Personal lights........................................ 429 Wattage ..................................................597
Pop-up display ........................................ 103
Power easy access system ................. 147
Power outlet ........................................... 438
Power steering (Electric power steering system)................................. 302 Warning light .......................................526
Power windows .......................................162 Door lock linked window operation ........................... 164
Jam protection function ................... 163
Operation ............................................... 162
Window lock switch.......................... 162
Pre-Collision System (PCS) ............ 229 Warning light .......................................526 Radar cruise control (dynamic
radar cruise control)........................ 248
Radiator.................................................... 480
Radio ......................................................... 338
Rear passengers’ seat belt reminder lights ....................................527
Rear personal lights .............................429 Wattage ................................................. 597
Rear seats .................................................. 145 Fold down the seatback...................145
Luggage security system...................131
Rear sunshade....................................... 439 Operation.............................................. 439
Reverse operation feature ............ 439
Rear turn signal lights ...........................198 Replacing light bulbs ...................... 509
Turn signal lever .................................. 198
Wattage ................................................. 597
PR
*: For vehicles with a naviga tion system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.