Page 428 of 676
4285-4. Using the interior lights
LS600h/LS600hL_EE(OM50G20E)
Front
“OFF”
Door position on/off
“ON”
Rear
On/off
If door position on is selected for the
front interior light, the rear interior
light is also turned on/off by the open-
ing and closing of a door.
Interior lights
1
2
3
Page 429 of 676
4295-4. Using the interior lights
5
Interior features
LS600h/LS600hL_EE(OM50G20E)
Front
On/off
Rear
On/off
Personal lights
Page 430 of 676
4305-4. Using the interior lights
LS600h/LS600hL_EE(OM50G20E)
■Illuminated entry system
The lights automatically turn on/off according to power switch mode, the presence
of the electronic key, whether the doors are locked/unlocked, and whether the doors
are opened/closed.
■To prevent the 12-volt battery from being discharged
If the following lights remain on when the power switch is turned off, the lights will go
off automatically after 20 minutes:
●Interior lights
●Door courtesy lights
●Personal lights
●Inside door handle lights
●Seat belt buckle lights
●Footwell lights
●Power switch light
■Customization
Settings (e.g. The time elapsed before lights turn off) can be changed.
(Customizable features P. 634)
NOTICE
■To prevent 12-volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is off.
Page 433 of 676
4335-5. Using the storage features
5
Interior features
LS600h/LS600hL_EE(OM50G20E)
Open (push button)
Unlock with the mechanical key
Lock with the mechanical key
■Glove box light
The glove box light turns on when the tail lights are on.
■Trunk opener main switch
The trunk opener main switch is located in the glove box. ( P. 181)
■Removing the partition
The partition inside the glove box can be removed.
Glove box
1
2
3
Lift the front side of the partition and pull it out
at an angle.
CAUTION
■Caution while driving
Keep the glove box closed. In the event of sudden braking or sudden swerving, an
accident may occur due to an occupant being struck by the open glove box or the
items stored inside.
Page 446 of 676
4465-6. Other interior features
LS600h/LS600hL_EE(OM50G20E)
■To prevent 12-volt battery discharge
If the vanity lights remain on when the power sw itch is turned off, the lights will go off
automatically after 20 minutes.
NOTICE
■When not in use
Keep the rear vanity mirror closed.
■To prevent 12-volt battery discharge
Do not leave the vanity lights on for extended periods while the hybrid system is off.
Page 597 of 676

5977-2. Steps to take in an emergency
7
When trouble arises
LS600h/LS600hL_EE(OM50G20E)
One of the following may be the cause of the problem:
●The electronic key may not be functioning properly. (P. 605)
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
●There may be a malfunction in the immobilizer system. ( P. 96)
●There may be a malfunction in the steering lock system.
●The hybrid system may be malfunctioning due to an electrical problem
such as electronic key battery depletion or a blown fuse. However,
depending on the type of malfunction, an interim measure is available
to start the hybrid system. ( P. 598)
One of the following may be the cause of the problem:
●The 12-volt battery may be discharged. ( P. 607)
●The 12-volt battery terminal connections may be loose or corroded.
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on the situa-
tion. Check the following and perf orm the appropriate procedure:
The hybrid system will not start even though the correct starting
procedure is being followed. ( P. 247)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.
Page 598 of 676

5987-2. Steps to take in an emergency
LS600h/LS600hL_EE(OM50G20E)
One of the following may be the cause of the problem:
●One or both of the 12-volt battery terminals may be disconnected.
●The 12-volt battery may be discharged. (P. 607)
Contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional if the problem cannot be repaired, or if repair procedures
are unknown.
When the hybrid system does not start, the following steps can be used as
an interim measure to start the hybrid system if the power switch is func-
tioning normally:
Turn the power switch to ON mode ( P. 248) and check that the
parking brake is set.
Shift the shift lever to P.
Turn the power switch to ACCESSORY mode.
Press and hold the power switch for about 15 seconds while depressing
the brake pedal firmly.
Even if the hybrid system can be star ted using the above steps, the system
may be malfunctioning. Have the vehicle inspected by any authorized
Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
The interior lights and headlights do not turn on, or the horn does
not sound.
Emergency start function
1
2
3
4
Page 631 of 676
631
8
8-1. Specifications
Vehicle specifications
LS600h/LS600hL_EE(OM50G20E)
Light bulbs
Light bulbsWType
ExteriorRear fog lights21A
Interior
Vanity lights
Front
Rear
8
3
A
B
Trunk lid light3.8A
Trunk light3.8A
A: Wedge base bulbs B: Double end bulbs