Page 673 of 846
672
GS350_OM_OM30D41U_(U)
6-3. Do-it-yourself maintenance
■Tr u n k
FuseAmpereCircuit
1PSB30Pre-collision seat belts
2PTL25Power trunk opener and closer
3RR J/B-B10Smart access system with push-button start
4RR S/HTR20Seat heaters (rear)
5FR S/HTR10Seat heaters/ventilators (front)
6RR FOG10No circuit
7DC/DC-S (HV)7. 5No circuit
8BATT FAN (HV)20No circuit
9SECURITY7. 5SECURITY
10ECU-B NO.37. 5Pa r k i n g b r a ke
11TRK OPN7. 5Power trunk opener and closer
12DCM (HV)7. 5No circuit
13AC INV (HV)20No circuit
14RR-IG15Radar sensor, Blind Spot Monitor
15RR ECU-IG10
Power trunk opener and closer, parking
brake, tension reducer (rear left-hand), RR
CTRL SW, tire pressure warning system,
DRS
16EPS-IG5Electric power steering system
17BACK UP7. 5Back-up lights
GS350_OM_OM30D41U_(U).book Page 672 Monday, July 29, 2013 2:22 PM
Page 692 of 846

691
GS350_OM_OM30D41U_(U)
When trouble arises7
7-1. Essential information Emergency flashers................... 692
If your vehicle has to be stopped in an emergency ....693 7-2. Steps to take in an emergency
If your vehicle needs to be towed ................................ 694
If you think something is wrong ................ 700
Fuel pump shut off system ........701
If a warning light turns on or a warning buzzer sounds ..... 702
If a warning message is displayed ..................................712
If you have a flat tire................... 736
If the engine will not start ......... 749
If the shift lever cannot be shifted from P .......................751
If the parking brake cannot be released .................................752
If the electronic key does not operate properly ..................... 754
If the vehicle battery is discharged ..............................757
If your vehicle overheats ........... 761
If the vehicle becomes stuck ..............................................764
GS350_OM_OM30D41U_(U).book Page 691 Monday, July 29, 2013 2:22 PM
Page 699 of 846
6987-2. Steps to take in an emergency
GS350_OM_OM30D41U_(U)
■Before emergency towingRelease the parking brake.
Shift the shift lever to N.
Turn the engine switch to ACCESSORY (engine off) or IGNITION ON (engine
running) mode.
CAUTION
Observe the following precautions.
Failure to do so may result in death or serious injury.
■Caution while towing
●Use extreme caution when towing the vehicle.
Avoid sudden starts or erratic driving maneuvers which place excessive stress on
the emergency towing eyelets and the cables or chains. Always be cautious of the
surroundings and other vehicles while towing.
●If the engine is not running, the power assist for the brakes and steering will not
function, making steering and braking more difficult.
■Installing towing eyelets to the vehicle
Make sure that towing eyelets are installed securely.
If not securely installed, towing eyelets may come loose during towing.
1
2
3
GS350_OM_OM30D41U_(U).book Page 698 Monday, July 29, 2013 2:22 PM
Page 705 of 846

7047-2. Steps to take in an emergency
GS350_OM_OM30D41U_(U)
(Flashes)
(If equipped)
Pre-collision system warning light Indicates a malfunction in the pre-collision system
The warning light will operate as follows, even when the system
is not malfunctioning:
• The light will flash quickly when the system is operating. (→ P. 2 7 9 )
• The light will turn on when the pre-collision system is dis- abled. ( →P. 2 8 1 )
• The light will flash when the system cannot temporarily be used. ( →P. 7 2 3 )
Slip indicator
Indicates a malfunction in:
• The VSC system;
•The TRAC system; or
• The hill-start assist control system
The light will flash when the VSC, the TRAC or the hill-start
assist control system is operating.
(Flashes)
(If equipped)
“A F S O F F ” i n d i c a t o r Indicates a malfunction in the adaptive front-lighting system
(Flashes)(U.S.A.)
(Flashes)
(Canada)
Parking brake indicator Indicates a malfunction in the parking brake system
Brake system warning light Indicates a malfunction in the parking brake system
Warning lightWarning light/Details
GS350_OM_OM30D41U_(U).book Page 704 Monday, July 29, 2013 2:22 PM
Page 718 of 846
7177-2. Steps to take in an emergency
GS350_OM_OM30D41U_(U)
7
When trouble arises
Indicates a malfunction in the parking brake system
Indicates a malfunction in the parking brake system
Indicates a malfunction in the EPS (Electric Power
Steering) system
(If equipped)
Indicates a malfunction in the VGRS
Warning messageDetails
(Flashes)
(U.S.A.)
(Flashes)
(Canada)
GS350_OM_OM30D41U_(U).book Page 717 Monday, July 29, 2013 2:22 PM
Page 722 of 846
7217-2. Steps to take in an emergency
GS350_OM_OM30D41U_(U)
7
When trouble arises
Indicates that the parking
brake is still engagedIf the vehicle reaches a
speed of 3 mph
(5 km/h),
flashes and a buzzer
sounds to indicate that
the parking brake is
still engaged.
Release the parking
brake.
Indicates that the parking
brake system has over-
heatedWait until the system
cools down.
Indicates that shift range 1
has been selected with
the shift lever in M when
driving on slippery road
surfaces.The range will not be
downshifted and
remain 2.
Drive with the shift range
higher than 2.
Indicates that engine oil
level is lowCheck the level of engine
oil, and add if necessary.
Warning messageDetailsCorrection procedure
(Flashes)
(U.S.A.)
(Flashes)
(Canada)
(Flashes)
GS350_OM_OM30D41U_(U).book Page 721 Monday, July 29, 2013 2:22 PM
Page 723 of 846
7227-2. Steps to take in an emergency
GS350_OM_OM30D41U_(U)
(If equipped)
Indicates that intuitive
parking assist sensor is
dirty or covered with ice
Clean the sensor.
(If equipped)
Indicates that the radar
sensor is dirty or covered
with ice
Clean the sensor.
(If equipped)
Indicates that the radar
cruise control system is
unable to judge vehicle-
to-vehicle distance
•Turn off the snowmode.
• If the windshield wip- ers are on, turn them
off or set them to a
mode other than
AUTO or high speed
wiper operation.
(If equipped)
Indicates that your vehi-
cle is nearing the vehicle
ahead (in vehicle-to-vehi-
cle distance mode)At the same time,
will appear on
the head-up display
(the image flashes).
Slow the vehicle by
applying the brakes.
Warning messageDetailsCorrection procedure
GS350_OM_OM30D41U_(U).book Page 722 Monday, July 29, 2013 2:22 PM
Page 737 of 846
736
GS350_OM_OM30D41U_(U)
7-2. Steps to take in an emergency
If you have a flat tire
●Stop the vehicle on a hard, flat surface.
●Set the parking brake.
●Shift the shift lever to P.
●Stop the engine.
●Turn on the emergency flashers. (→P. 692)
Remove the flat tire and replace it with the spare tire provided.
For details about tires: →P. 642
CAUTION
■If you have a flat tire
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the wheel
beyond repair, which could result in an accident.
Before jacking up the vehicle
GS350_OM_OM30D41U_(U).book Page 736 Monday, July 29, 2013 2:22 PM