2016 LEXUS RX450H alarm

5687-2. Steps to take in an emergency
RX450h_U_OM0E013U
If you have a set of jumper (or booster) cables and a second vehicle with a 12-volt
battery, you can jump start your vehicle by following the steps below.
Confirm that the electronic key is
being carried.
When connecting the jumper (or
booster) cables, depe nding on the situa-
tion, the alarm may activate and doors
locked. (
P. 88)
Open the hood ( P. 473) and fuse
box cover.
Open the exclusive jump starting
terminal cover.
If the 12-volt battery is discharged
The following procedures may be used to start the hybrid system if the vehi-
cle’s 12-volt battery is discharged.
You can also call your Lexus deal er or a qualified repair shop.
1
2
3

638What to do if... (Troubleshooting)
RX450h_U_OM0E013U
●The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts? (P. 538)
●The parking brake indicator is on
Is the parking brake released? ( P. 245)
Depending on the situation, other types of warning buzzer may also sound.
( P. 536, 543)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 87)
Do one of the following to stop the alarms:
• Unlock the doors.
• Turn the power switch to ACCESSORY or ON mode, or start the hybrid system.
●Is the message displayed on the multi-information display?
Check the message on the multi-information display. ( P. 543)
●When a warning light turns on or a warning message is displayed, refer to
P. 536, 543.A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

640
RX450h_U_OM0E013UAlphabetical index
Alphabetical index
A/C ............................................................ 405
Air conditioning filter......................... 501
Automatic air conditioning system ................................................. 405
ABS (Anti-lock Brake System)........ 381 Warning light .......................................537
Adaptive Front-lighting System (AFS) ...................................................... 252
Adaptive Variable Suspension System ................................................... 382
AFS (Adaptive Front-lighting System) .................................................. 252
Air conditioning filter ........................... 501
Air conditioning system ..................... 405 Air conditioning filter......................... 501
Automatic air conditioning system ................................................. 405
S-FLOW mode ................................. 406 Airbags ........................................................ 38
Airbag operating conditions .......... 46
Airbag precautions for your child............................................................ 41
Airbag warning light ........................536
Correct driving posture .................... 30
Curtain shield airbag operating conditions ....................... 46
Curtain shield airbag precautions .......................................... 44
Front passenger occupant classification system........................... 51
General airbag precautions ............. 41
Locations of airbags............................ 38
Modification and disposal of airbags .................................................... 45
Seat cushion airbag ............................. 38
Side airbag operating conditions ............................................. 46
Side airbag precautions ...................... 41
Side and curtain shield airbags operating conditions ....................... 46
Side and curtain shield airbags precautions ............................................ 41
SRS airbag instructions for Canadian owners ................... 624
SRS airbags ............................................. 38
Alarm ............................................................87
A

656Alphabetical index
RX450h_U_OM0E013U
Tachometer ................................................97
Tail lightsLight switch ............................................ 251
Replacing light bulbs ......................... 513
Theft deterrent system Alarm........................................................... 87
Immobilizer system ............................. 85
Tire inflation pressure Maintenance data ............................. 589
Warning light ...................................... 538
Tire information ..................................... 594 Glossary .................................................. 601
Size ............................................................597
Tire identification number............. 596
Uniform Tire Quality Grading.............................................. 599
Tire pressure warning system Initializing............................................... 488
Installing tire pressure warning valves and transmitters ............... 488
Registering ID codes ...................... 489
Warning light ...................................... 538 Tires ............................................................487
Chains .......................................................391
Checking ............................................... 487
Glossary.................................................. 601
If you have a flat tire ..........................549
Inflation pressure................... 496, 589
Replacing ............................................... 549
Rotating tires ........................................ 487
Size .......................................................... 589
Snow tires .............................................. 392
Spare tire................................... 549, 589
Tire identification number .............596
Tire pressure warning system .... 488
Uniform Tire Quality Grading....599
Warning light .......................................538
Tools .......................................................... 550
Top tether strap ........................................ 74
Total load capacity............................... 582
Touchless power back door .............. 144
Towing Dinghy towing ....................................... 231
Emergency towing ...........................530
Trailer Sway Control ....................... 382
Trailer towing............................. 217, 230
TRAC (Traction Control)...................381
Traction Control (TRAC)...................381
Trailer Sway Control .......................... 382
Trailer towing ................................217, 230
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