2015 LEXUS RX350 lights

7565-2. Steps to take in an emergency
Have the vehicle inspected by y our Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. Failure to investigate the cause of the fo llowing warnings may
lead to the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Lexus dealer immediately. Wa r n i n g m e s s a g e Details
(AWD models) Indicates a malfunction in the AWD system
Indicates a malfunction in the steering lock system
Indicates a malfunction in the brake lights system

7645-2. Steps to take in an emergency
Indicates that the engine
has overheated
A buzzer also sounds. Stop and check.
(  P. 7 9 9 )
Indicates that remaining
fuel is approximately 2.8
gal. (10.7 L, 2.3 Imp. gal.)
or less Refuel the vehicle.
(Flashes) Indicates that the
“ENGINE START STOP”
switch is turned off or
turned to ACCESSORY
mode and the driver's
door is opened while the
lights are turned on. Turn the lights off.
(If equipped) Indicates that the Blind
Spot Monitor sensors or
the surrounding area on
the bumper is dirty or
covered with ice. Clean the sensor and its
surrounding area on the
bumper.Wa r n i n g m e s s a g e Details Correction procedure

5
When trouble arises
7895-2. Steps to take in an emergency
If the engine will not start If the engine will not start even though correct starting procedures are
being followed (
 P. 165), consider each of the following points.
■ The engine will not start, even th ough the starter motor operates
normally.
One of the following may be the cause of the problem:
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine again following correct starting proce-
dures. (  P. 165)
● There may be a malfunction in the engine immobilizer system.
(  P. 1 1 0 )
■ The starter motor turns over slow ly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume.
One of the following may be the cause of the problem:
● The battery may be discharged. (  P. 7 9 6 )
● The battery terminal connections may be loose or corroded.
■ The starter motor does not turn over.
The engine starting system may be malfunctioning due to an electri-
cal problem such as an open ci rcuit or a blown fuse. However, an
interim measure is available to start the engine. (  P. 790)

7905-2. Steps to take in an emergency
Emergency start function
When the engine does no t start, the following s teps can be used as an
interim measure to start the engine if the “ENGINE START STOP” switch
is functioning normally:
Set the parking brake.
Shift the shift lever to P.
Turn the “ENGINE START STOP” switch to ACCESSORY
mode.
Press and hold the “ENGINE START STOP” switch for about 15
seconds while depressing the brake pedal firmly.
Even if the engine can be started using the above step s, the system may
be malfunctioning. Have the vehicl e inspected by your Lexus dealer.■ The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem:
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. (  P. 7 9 6 )
● There may be a malfunction in the steering lock system.Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP 1
STEP 2
STEP 3
STEP 4

5
When trouble arises
7975-2. Steps to take in an emergency
■
Starting the engine when the battery is discharged
The engine cannot be started by push-starting.■
To prevent battery discharge ●
Turn off the headlights and the audio system while the engine is off.●
Turn off any unnecessary electrical compon ents when the vehicle is running at a
low speed for an extended period, such as in heavy traffic.■
When the battery is removed or discharged ●
The power back door must be initialized.
(  P. 8 4 7 )●
Make sure that the key is not inside th e vehicle when recharging or replacing
the battery. The key may be locked in the vehicle if the alarm is activated.
(  P. 114)■
Charging the battery
The electricity stored in the battery will discharge gradually even when the vehi-
cle is not in use, due to natural discharge and the draining effects of certain
electrical appliances. If the vehicle is left for a long time, the battery may dis-
charge, and the engine may be unable to start. (The battery recharges automat-
ically during driving.) Start the engine of the second vehicle. Increase the engine
speed slightly and maintain that level for approximately 5 min-
utes to recharge the battery of your vehicle.
Open and close any of the do ors with the “ENGINE START
STOP” switch off.
Maintain the engine sp eed of the second ve hicle and start the
engine of your vehicle by tu rning the “ENGINE START STOP”
switch to IGNITION ON mode.
Once the vehicle’s engine ha s started, remove the jumper
cables in the exact reverse ord er from which they were con-
nected.
Once the engine starts, have th e vehicle inspected at your Lexus
dealer as soon as possible. STEP 3
STEP 4
STEP 5
STEP 6

8126-1. Specifications
Electrical system
Automatic transaxle
6-speed models
* : The fluid capacity is a reference quantity. If replacement is necessary, contact
your Lexus dealer.
8-speed models
* : The fluid capacity is a reference quantity. If replacement is necessary, contact
your Lexus dealer.Battery
Open voltage* at
68  F (20  C): 12.6  
12.8 V Fully charged
12.2  
12.4 V Half charged
11.8  
12.0 V Discharged
(*: Voltage checked 20 minutes after the engine and
all the lights are turned off)
Charging rates 5 A max.
Fluid capacity
* 2WD 6.9 qt. (6.5 L, 5.7 Imp. qt.)
AW D 7.1 qt. (6.7 L, 5.9 Imp. qt.)
Fluid type Toyota Genuine ATF WS
Fluid capacity
* 7.2 qt. (6.8 L, 6.0 Imp. qt.)
Fluid type Toyota Genuine ATF WS
NOTICE
■
Automatic transmission fluid type
Using automatic transmission fluid other than “Toyota Genuine ATF WS” may
cause deterioration in shift quality, lockin g up of your transmission accompanied by
vibration, and ultimately damage the automatic transm ission of your vehicle.

8176-1. Specifications
6
Vehicle specifications Light bulbs
A: HB3 halogen bulbs B: H11 halogen bulbs
C: D4S discharge bulbs D: Wedge base bulbs (amber)
E: Wedge base bulbs (clear) F: H16 halogen bulbs
* :If equipped Light bulbs Bulb No. W Ty p e
Exterior Headlights
High beam
Low beam (halogen bulbs)
*Low beam (discharge bulbs)
* 9005

 60
55
35 A
B
C
Front turn signal lights 7444NA 28 /8 D
Tail lights  5 E
Front fog lights (halogen bulbs)
*  19 F
Rear side marker lights  5 E
Rear turn signal lights  21 D
Back-up lights 921 16 E
Outer foot lights  5 E
Interior Vanity lights  8 E
Front interior lights  5 E
Rear interior lights  8 E
Luggage compartment lights  5 E
Door courtesy lights  5 E
Footwell lights  3.8 E

8406-2. Customization
Automatic light control system ( 
P. 211)Function Default
setting Custom-
ized
setting
Time elapsed before
the headlights turn
off 30 sec-
onds Off
O —
O —
O O60 sec-
onds
90 sec-
onds
Light sensor sensi-
tivity Standard -2 to 2 O —
O —
O O
Light reminder
buzzer On Off — — — — —
O
Daytime running
light system (except
for Canada) On Off O —
O —
O O