light Lexus ES300h 2017 Owner's Manual

ES300h_OM_OM33C75U_(U)
4917-3. Do-it-yourself maintenance
7
Maintenance and care
Turn the bulb base counterclock-
wise.
Remove the light bulb.
When installing, reverse the steps
listed.
After installing the bulb base, reinstall
the fender liner and install the clips
and screw.
3
4
5

492
ES300h_OM_OM33C75U_(U)7-3. Do-it-yourself maintenance
■Front side marker lights
Partly remove the fender liner.
Perform the procedure for “Front turn signal lights” from step 1 to 2.
(→ P. 4 9 0 )
Turn the bulb base counterclock-
wise.
Remove the light bulb.
When installing, reverse the steps
listed.
After installing the bulb base, reinstall
the fender liner an d install the clips
and screw.
1
2
3
4

ES300h_OM_OM33C75U_(U)
4937-3. Do-it-yourself maintenance
7
Maintenance and care
■Rear turn signal lightsOpen the trunk lid and remove
the cover.
Turn the bulb base counterclock-
wise.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
4

494
ES300h_OM_OM33C75U_(U)7-3. Do-it-yourself maintenance
■Back-up lights
Open the trunk lid.
For the left side (vehicles with
power trunk opener and closer
only): Pry out each side of the
trunk closer switch in turn by
inserting a screwdriver into the
base.
To prevent damage, cover the tip of
the screwdriver with a rag.
Remove the clips on whichever
side you are replacing and open
the cover of the trunk lid.
Turn the bulb base counterclock-
wise.
When installing, pass the wire around
the connector rib and make sure that
it does not rest on top of the connec-
tor rib.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
Connector rib
4
5
6

ES300h_OM_OM33C75U_(U)
4957-3. Do-it-yourself maintenance
7
Maintenance and care
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by your Lexus
dealer.
●Headlight low beams
●Headlight high beams (LED type)
●Parking lights/daytime running lights
●Side turn signal lights
●Fog lights
●Stop/tail lights
●High mounted stoplight
●License plate lights
●Outer foot lights
●Rear side marker lights
■LED lights
The headlight low beams, headlight high beams (LED type), parking lights/daytime run-
ning lights, fog lights, side turn signal lights, stop/tail lights, rear side marker lights, high
mounted stoplight and license plate lights consis t of a number of LEDs. If any of the LEDs
burn out, take your vehicle to your Lexus dealer to have the light replaced.
■Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the headlight lens does not indicate a
malfunction. Contact your Lexus dealer for more information in the following situations:
●Large drops of water have built up on the inside of the lens.
●Water has built up inside the headlight.
■When replacing light bulbs
→ P. 4 8 5

496
ES300h_OM_OM33C75U_(U)7-3. Do-it-yourself maintenance
WA R N I N G
■Replacing light bulbs
●Turn off the lights. Do not attempt to replace the bulb immediately after turning off the
lights.
The bulbs become very hot and may cause burns.
●Do not touch the glass portion of the light bulb with bare hands. When it is unavoid-
able to hold the glass portion, use and hold with a clean dry cloth to avoid getting
moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
●Fully install light bulbs and any parts used to secure them. Failure to do so may result
in heat damage, fire, or water entering th
e headlight unit. This may damage the head-
lights or cause condensation to build up on the lens.
■To prevent damage or fire
●Make sure bulbs are fully seated and locked.
●Check the wattage of the bulb before installing to prevent heat damage.

497
ES300h_OM_OM33C75U_(U)
8When trouble arises
8-1. Essential informationEmergency flashers .................. 498
If your vehicle has to be stopped in an emergency .... 499
8-2. Steps to take in an emergency If your vehicle needs to be towed ............................... 500
If you think something is wrong ................504
If a warning light turns on or a warning buzzer sounds .... 505
If a warning message is displayed ................................... 511
If you have a flat tire.................... 515
If the hybrid system will not start ............................................... 525
If the electronic key does not operate properly ..................... 527
If the 12-volt battery is discharged ................................. 529
If your vehicle overheats ......... 533
If the vehicle becomes stuck ............................................. 537

498
ES300h_OM_OM33C75U_(U)8-1. Essential information
Emergency flashers
Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch once
again.
■Emergency flashers
If the emergency flashers are used for a long
time while the hybrid system is not operat-
ing (while the “READY” indicator is not illuminated), the 12-volt battery may discharge.
The emergency flashers are used to warn other drivers when the vehicle has
to be stopped in the road due to a breakdown, etc.

505
ES300h_OM_OM33C75U_(U)8-2. Steps to take in an emergency
8
When trouble arises
If a warning light turns
on or a warning buzzer
sounds
Calmly perform the following actions if any of the warning lights comes on or
flashes. If a light comes on or flashes, but then goes off, this does not necessar-
ily indicate a malfunction in the system. However, if this continues to occur,
have the vehicle inspected by your Lexus dealer.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning light (red indicator) and warning buzzer Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
→ Immediately stop the vehicle in a safe place and contact your
Lexus dealer. Continuing to drive the vehicle may be dangerous.
Brake system warning light (yellow indicator)
Indicates a malfunction in:
• The regenerative brake system; or
• The electronically controlled brake system
→ Have the vehicle inspected by your Lexus dealer immediately.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic hybrid transmission control system
→ Have the vehicle inspected by your Lexus dealer immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pr etensioner system
→ Have the vehicle inspected by your Lexus dealer immediately.
(U.S.A.)
(Canada)
ABS warning light Indicates a malfunction in:
•The ABS; or
• The brake assist system
→ Have the vehicle inspected by your Lexus dealer immediately.

5068-2. Steps to take in an emergency
ES300h_OM_OM33C75U_(U)
Electric power steering system warning light (warning buzzer)Indicates a malfunction in the EPS (Electric Power Steering) sys-
tem
→ Have the vehicle inspected by your Lexus dealer immediately.
(If equipped)
PCS (Pre-Collision System) warning light
●When the warning light flashes (and a buzzer sounds):
Indicates a malfunction in the PCS (Pre-Collision System)
→Have the vehicle inspected by your Lexus dealer immediately.
●When the warning light flashes (and a buzzer does not sound):
Indicates that the PCS (Pre-Collision System) is temporarily
unavailable, possibly due to either of the following:
• An area around the radar sensor or camera sensor being dirty
or covered with condensation, ice, stickers, etc.
→ Clear the dirt, condensation, ice, stickers, etc. ( →P. 2 0 0 )
• Radar sensor or camera sensor operational conditions (such as temperature etc.) being not met
→ Driving is possible in this case. The PCS (Pre-Collision Sys-
tem) will be enabled if the operational conditions (such as
temperature etc.) are met again.
●When the warning light is illuminated:
Either the VSC (Vehicle Stability Control) system or PCS (Pre-
Collision System) is disabled or both are disabled.
→ To enable the PCS (Pre-Collision System), enable both the
VSC system and PCS (Pre-Collision System). ( →P. 2 7 8 )
Slip indicator light
Indicates a malfunction in:
• The VSC system;
•The TRAC system; or
• The hill-start assist control system
→ Have the vehicle inspected by your Lexus dealer immediately.
The light will flash when the AB S, VSC or TRAC is operating.
Low fuel level warning light
Indicates that remaining fuel is approximately 2.6 gal. (9.7 L,
2.1 Imp.gal.) or less
→ Refuel the vehicle.
Seat belt reminder light (warning buzzer)*
Warns the driver and/or front passenger to fasten their seat belts
→ Fasten the seat belt.
If the front passenger’s seat is occupied, the front passenger’s
seat belt also needs to be fastened to make the warning light
(warning buzzer) turn off.
Master warning light
A buzzer sounds and the warning light comes on and flashes to
indicate that the master warning system has detected a malfunc-
tion.
→ P. 5 1 1
Warning lightWarning light/Details/Actions