Page 508 of 784
508
ES350_300h_OM_OM33B99U_(U)
6-4. Other interior features
Compass
To turn the compass on or off, push
the switch.
: If equipped
The compass on the inside rear view mirror indicates the direction in
which the vehicle is heading.
Operation
Displays and directions
DisplayDirection
“N”North
“NE”Northeast
“E”East
“SE”Southeast
“S”South
“SW”Southwest
“W”We s t
“NW”Northwest
Page 511 of 784

ES350_300h_OM_OM33B99U_(U)
5116-4. Other interior features
6
Interior features
■Conditions unfavorable to correct operation
The compass may not show the correct direction in the following conditions:
●The vehicle is stopped immediately after turning.
●The vehicle is on an inclined surface.
●The vehicle is in a place where the earth’s magnetic field is subject to interference
by artificial magnetic fields (underground car park/parking lot, under a steel tower,
between buildings, roof car park/parking lot, near an intersection, near a large
vehicle, etc.).
●The vehicle has become magnetized.
(There is a magnet or metal object near the inside rear view mirror.)
●The 12-volt battery ha s been disconnected.
●A door is open.
CAUTION
■While driving the vehicle
Do not adjust the display. Adjust the di splay only when the vehicle is stopped.
■When doing the circling calibration
Secure a wide space, and watch out for people and vehicles in the vicinity. Do not
violate any local traffic rules while performing circling calibration.
Page 512 of 784
512
ES350_300h_OM_OM33B99U_(U)
6-4. Other interior features
NOTICE
■To avoid the compass malfunctions
Do not place magnets or any metal objects near the inside rear view mirror.
Doing this may cause the compass sensor to malfunction.
■To ensure normal operation of the compass
●Do not perform a circling calibration of the compass in a place where the earth’s
magnetic field is subject to interference by artificial magnetic fields.
●During calibration, do not operate electric systems (moon roof, power windows,
etc.) as they may interfere with the calibration.
Page 594 of 784

594
ES350_300h_OM_OM33B99U_(U)
7-3. Do-it-yourself maintenance
■Driver’s side instrument panel
FuseAmpereCircuit
1ECU-IG1 NO.210
Main body ECU, audio system, shift lock sys-
tem, outside mirror control ECU, tension
reducer, windshield wipers, heated steering
wheel, multi-information display, audio dis-
play, intuitive parking assist, tire pressure
warning system, moon roof, auto anti-glare
inside rear view mirror, raindrop sensor, rear
sunshade, wireless door lock system, power
trunk opener and closer ECU
2ECU-IG1 NO.110
Electric cooling fan, windshield wiper de-
icer, VSC, ABS, charging system, steering
sensor, electronic controlled transmission,
electric power steering, gateway ECU, elec-
tric tilt and telescopic steering column
3PA N E L N O. 25Clock
4TA I L15Parking lights, side marker lights, license
plate lights
5DOOR F/R20Power window, outside mirror control ECU
6DOOR R/R20Po w e r w i n d o w
7DOOR F/L20Power window, outside mirror control ECU
8DOOR R/L20Po w e r w i n d o w
9H-LP LVL7. 5Automatic headlight leveling system
10WA S H E R10Windshield washer
11A/C-IG17. 5Air conditioning system, PTC heater, gauges
and meters, seat heaters and ventilators
Page 596 of 784
596
ES350_300h_OM_OM33B99U_(U)
7-3. Do-it-yourself maintenance
31TI&TE20Electric tilt and telescopic steering column
32A/B10Occupant classification system, SRS airbag
system
33ECU-IG2 NO.17. 5Gauges and meters
34ECU-IG2 NO.27. 5VSC, ABS, gateway ECU, smart access sys-
tem with push-button start
35CIG& P/OUTLET15Po w e r o u t l e t
36ECU-ACC7. 5Main body ECU, gauges and meters, outside
rear view mirrors
37ECU-IG1 NO.310
Intuitive parking assist, driver support sys-
tem, skid control buzzer, Blind Spot Monitor,
radar sensor
38S/HTR RR20No circuit
FuseAmpereCircuit
Page 769 of 784

769Alphabetical index
ES350_300h_OM_OM33B99U_(U)
Cup holders ............................................ 486
Curtain shield airbags ........................... 39
Customizable features ....................... 730
Daytime running light system .......... 235
DefoggerFront windshield .................................470
Outside rear view mirrors .............470
Rear window ........................................470
Dimension ............................................... 700
Dinghy towing........................................ 204
Display Dynamic radar cruise control..... 258
LDA (Lane Departure Alert) ....... 275
Multi-information display ................ 102
Trip information ................................... 103
Warning message ............................ 636
Display Audio system .........................350 Display settings ...................................367
Setup menu ............................................ 361
Do-it-yourself maintenance ............. 537
Door courtesy lights Location .................................................. 479
Wattage ....................................................714
Doors Automatic door locking and unlocking system.................... 146
Door glasses .......................................... 177
Door lock ................................................ 144
Open door warning buzzer............ 131
Open door warning light...............629
Outside rear view mirrors ...............174
Rear door child-protector.............. 145 Driver’s seat position memory.......... 159
Driving position memory................ 160
Memory recall function .................... 162
Power easy access system .............159
Driving Break-in tips .......................................... 190
Correct driving posture .................... 30
Driving mode select switch ..............311
Hybrid vehicle driving tips ............338
Procedures ............................................ 188
Winter drive tips .................................. 341
Dynamic radar cruise control Function ..................................................258
Warning message................ 638, 645
Eco drive mode........................................ 311
Eco Driving Indicator ...........................109
EDR (Event data recorder).....................11
Electric motor (traction motor).......... 73
Electric Power Steering (EPS) Function .................................................... 314
Warning light ....................................... 628
Warning message............................. 639
Electronic key .......................................... 124 Battery-saving function ....................133
If the electronic key does not operate properly ............................ 677
Replacing the battery ......................584
D
E
*: For vehicles with a navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.
Page 772 of 784

772Alphabetical index
ES350_300h_OM_OM33B99U_(U)
Hands-free system (for cellular phone)
*..........................419
Head restraints ........................................165
Headlights Discharge headlights precautions ........................................... 611
Light switch ........................................... 233
Replacing light bulbs............................... 600, 601, 610
Wattage ....................................................714
Heaters Air conditioning system ..................................................464
Heated steering wheel ....................478
Seat heaters ..........................................478
Outside rear view mirrors .............470
High-voltage components ................... 77
Hill-start assist control ..........................319
Hood ............................................................541 Warning message .............................. 641
Hooks Cargo hooks ....................................... 488
Coat hooks .......................................... 499
Grocery bag hooks......................... 488
Retaining hooks (floor mat) ............. 28
Horn ........................................................... 232
Hybrid battery (traction battery) ................................... 77
Hybrid battery (traction battery) air vents ................ 78 Hybrid system............................................ 73
Emergency shut off system ............. 78
Energy monitor/consumption screen ......................................................112
EV drive mode ..................................... 219
High voltage components ................ 77
Hybrid System Indicator ................. 100
Hybrid system precautions .............. 77
Hybrid vehicle driving tips ............338
If the hybrid system will not start ............................................... 674
Overheating...........................................691
“Power” (ignition) switch ................. 212
Starting the hybrid system............... 212
Vehicle proximity notification system ......................................................74
Hybrid System Indicator .................... 100
Hybrid transmission .............................226 If the shift lever cannot be shifted from P ................................... 676
H
Page 773 of 784

773Alphabetical index
ES350_300h_OM_OM33B99U_(U)
I/M test ..................................................... 536
IdentificationEngine ......................................................702
Vehicle ..................................................... 701
Ignition switch (“POWER” switch) ...................................................... 212
Ignition switch (“START STOP ENGINE” switch) ............................. 205
Illuminated entry system ..................... 481
Immobilizer system.........................84, 86
Indicators .................................................... 95
Initialization Maintenance........................................ 530
Tire pressure warning system................................567
Initiators (tire pressure warning system)................................. 575
Inside rear view mirror .......................... 171
Instrument panel light control ............ 99
Interior light............................................. 479
Intuitive parking assist Function ................................................... 281
Warning message ................638, 645 Jack
Positioning a floor jack.................... 542
Vehicle-equipped jack .................. 660
Jack handle ................................................ 660
Jam protection function Moon roof .............................................. 183
Power trunk opener and closer ............................................. 151
Power windows....................................178
Keyless entry Smart access system with push-button start.................... 127
Wireless remote control....................141
Keys Battery-saving function ....................133
Electronic key ........................................ 124
Engine switch ............................205, 212
If the electronic key does not operate properly ........ 677
Key number plate ................................ 124
Keyless entry ..................................127, 141
Mechanical key..................................... 124
“POWER” switch ................................ 212
Replacing the battery ......................584
“START STOP ENGINE” switch ...................................................205
Warning buzzer.....................................131
Wireless remote control key ...........141
Knee airbags ............................................. 38
IJ
K
*: For vehicles with a navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.