2015 LEXUS LS600H warning light

952. Instrument cluster
2
Instrument cluster
LS600hL_U(OM50E41U)
◆Outside rear view mirrors (vehicles with BSM)
Warning lights inform the driver of ma lfunctions in the indicated vehicle’s
systems.
Warning lights
*1
(U.S.A.)
Brake system warning light
(  P. 4 9 3 )*1
Slip indicator ( P. 4 9 5 )
*1
(Canada)
Brake system warning light
( P. 4 9 3 )*1, 2Brake hold operated
indicator ( P. 495)
*1Charging system warning
light ( P. 4 9 4 )*1, 2
(U.S.A.)
Parking brake indicator
( P. 495)
*1
(U.S.A.)
Malfunction indicator
lamp ( P. 4 9 4 )*1, 2
(Canada)
Parking brake indicator
( P. 495)
*1
(Canada)
Malfunction indicator
lamp ( P. 4 9 4 )*1Brake system warning light
( P. 495)
*1SRS warning light
( P. 4 9 4 )Open door warning light
( P. 4 9 6 )

962. Instrument cluster
LS600hL_U(OM50E41U)
*1: These lights come on when the power switch is turned to ON mode to indicatethat a system check is being performed. They will go off after the hybrid system is
on, or after a few seconds. There may be a malfunction in a system if the lights do
not come on, or go off. Have the vehicle inspected by your Lexus dealer.
*2: The light flashes to indicate a malfunction.
*1
(U.S.A.)
ABS warning light
( P. 4 9 4 )Low fuel level warning light
( P. 4 9 6 )
*1
(Canada)
ABS warning light
( P. 4 9 4 )Seat belt reminder light
( P. 4 9 6 )
*1Electric power steering
system warning light
( P. 4 9 4 )*1Master warning light
( P. 4 9 6 )
*1, 2
(if equipped)
Pre-collision system warn-
ing light ( P. 495)*1
Tire pressure warning light
( P. 4 9 7 )

982. Instrument cluster
LS600hL_U(OM50E41U)
*1: These lights come on when the power switch is turned to ON mode to indicatethat a system check is being performed. They will go off after the hybrid system is
on, or after a few seconds. There may be a malfunction in a system if the lights do
not come on, or go off. Have the vehicle inspected by your Lexus dealer.
*2: The light flashes to indicate that the system is operating.
*3: The light comes on when the system is turned off. The light flashes faster than
usual to indicate that the system is operating.
*4: In order to confirm operation, the BSM ou tside rear view mirror indicators illumi-
nate in the following situations:
• When the power switch is turned to ON mode while the BSM main switch is set to ON.
• When the BSM main switch is set to ON while the power switch is in ON mode.
If the system is functioning correctly, the BSM outside rear view mirror indicators
will turn off after a few seconds.
If the BSM outside rear view mirror indicato rs do not illuminate or do not turn off,
there may be a malfunction with the system.
If this occurs, have the vehicle inspected by your Lexus dealer.
*1
(U.S.A.)
Parking brake indicator
(  P. 2 2 8 )
*4
(if equipped)
BSM (Blind Spot Monitor)
outside rear view mirror
indicators ( P. 3 0 8 )
*1
(Canada)
Parking brake indicator
( P. 2 2 8 )*1“A I R B A G O N /
OFF” indicator
( P. 5 5 )
CAUTION
■If a safety system warning light does not come on
Should a safety system light such as the ABS and SRS warning light not come on
when you start the hybrid system, this co uld mean that these systems are not avail-
able to help protect you in an accident, wh ich could result in death or serious injury.
Have the vehicle inspected by your Lexus dealer immediately if this occurs.

2304-2. Driving procedures
LS600hL_U(OM50E41U)
■Parking brake indicator light
●Depending on the power switch mode, the parking brake indicator light will come
on and stay on as described below:
ON mode: Comes on until the parking brake is released.
Not in ON mode: Stays on for approximately 15 seconds.
●When the power switch is turned off with the parking brake set, the parking brake
indicator light will stay on for about 15 seconds. This does not indicate a malfunc-
tion.
■Parking brake engaged warning buzzer
A buzzer will sound if the vehicle is dr iven at a speed of approximately 3 mph (5
km/h) or more with the parking brake engaged.
■When there is a malfunction in the system
Warning lights and/or warning message will turn on or flash. ( P. 495, 503)
Depending on the condition, the parking brake indicator light may flash.
■Usage in winter time
 P. 3 2 6
NOTICE
■When parking the vehicle
Before you leave the vehicle, set the parking brake, shift the shift lever to P and
make sure that the vehicle does not move.
■When the system malfunctions
Stop the vehicle in a safe place and check the warning messages.
■When the parking brake cannot be released due to a malfunction
Use the parking brake release tool to manually release the parking brake.
( P. 5 2 0 )
Driving the vehicle with the parking brake set will lead to brake components over-
heating, which may affect braking performance and increase brake wear.

2314-2. Driving procedures
4
Driving
LS600hL_U(OM50E41U)
Turns the brake hold system on
The brake hold standby indicator
(green) comes on. While the system is
holding the brake, the brake hold
operated indicator (yellow) comes on.
■Brake hold system operating conditions
The brake hold system cannot be turn ed on in the following conditions:
●The trunk or hood is not closed.
●The driver’s door is not closed.
●The driver is not wearing the seat belt.
If any of the conditions above are detected when the brake hold system is enabled,
the system will turn off and the brake hold standby indicator light will go off. In addi-
tion, if any of the conditions are detected while the system is holding the brake, a
warning buzzer will sound and a message wi ll be shown on the multi-information dis-
play. The parking brake will then be set automatically.
■Brake hold function
●If the brake pedal is left released for a period of about 3 minutes after the system
has started holding the brake, the parking brake will be set automatically. In this
case, a warning buzzer sounds and a message is shown on the multi-information
display.
●To turn the system off while the system is holding the brake, firmly depress the
brake pedal and press the switch again.
●The brake hold function may not hold the vehicle when the vehicle is on a steep
incline. In this situation, it may be nece ssary for the driver to apply the brakes. The
multi-information display will info rm the driver of this situation.
Brake Hold
The brake hold system keeps the brake applied when the shift lever is in
D, S or N with the system on and the brake pedal has been depressed to
stop the vehicle. The system releases the brake when the accelerator
pedal is depressed with the shift lever in D or S to allow smooth start off.

2324-2. Driving procedures
LS600hL_U(OM50E41U)
■When the parking brake is set automatically while the system is holding the brakes
The parking brake will not be released automatically. Release the parking brake by
operating the parking brake switch, making sure that the parking brake indicator
light goes off. ( P. 2 2 8 )
■When there is a malfunction in the system
Warning lights and/or warning mess ages will turn on or flash. (P. 495, 503)
CAUTION
■When the vehicle is on a steep incline
When using the brake hold system on a steep incline exercise caution. The brake
hold function may not hold th e vehicle in such a situation.
■When stopped on a slippery road
The system cannot stop the vehicle when the gripping ability of the tires has been
exceeded. Do not use the system wh en stopped on a slippery road.
NOTICE
■When parking the vehicle
The brake hold system is not designed for use when parking the vehicle for a long
period of time. Turning the power switch off while the system is holding the brake
may release the brake, which would cause the vehicle to move. When operating
the power switch, depress the brake pedal, set the parking brake and shift the shift
lever to P.

2744-5. Using the driving support systems
LS600hL_U(OM50E41U)
Lane departure warning function
If the system judges that the vehicle may deviate from its lane, it alerts
the driver using rapid beeping, indi cations on the multi-information dis-
play, and a sensory warning* given via the steering wheel.
*: A slight steering torque is applied for a short period of time in the direction of the
center of the lane.
Lane keeping assist function• This function will be active when the vehicle-to -vehicle distance con-
trol mode of the dynamic radar crui se control with full-speed range
(  P. 257) is set with vehicle sp eed above approximately 45 mph
(72 km/h) and while the lane depa rture warning function is active.
• When the lane keeping assist fu nction is active, a slight steering
torque will be applied, to help the driver maintain the vehicle inside
the lane.
The lane keeping assist function will be temporarily canceled if the steering
wheel is not operated, or if you continue driving with your hands lightly touch-
ing the steering wheel. ( P. 2 7 8 )
Functions included in the LKA
1
2

2784-5. Using the driving support systems
LS600hL_U(OM50E41U)
■Temporary cancelation of the LKA system functions
If any of the following occurs, the LKA system functions will be temporarily canceled.
The functions will resume after the necessary operating conditions have returned.
●The steering wheel is turned as far as necessary to cause the vehicle to change
lanes.
●When the system detects no-handed driving. (The lane keeping assist function will
be temporarily canceled, but the lane departure warning function will continue.)
●The turn signal lever is operated.
●The vehicle speed deviates from the operating range of the LKA system functions.
(The buzzer will beep twice when the lane keeping assist function is being can-
celed.)
●When the lane lines cannot be recognized while driving.
●When the wiper switch is in the high speed position or is set to “AUTO” mode with
the wipers operating at high speed. (The la ne keeping assist function will be tempo-
rarily canceled, but the lane departure warning function will continue.)
●If the vehicle crosses a line for approximately half a minute or more. (The lane keep-
ing assist function will be temporarily canceled, but the lane departure warning
function will continue.)
●When the lane departure warning function is activated.
The lane departure warning function will not operate again for several seconds
after it has been activated, even if the vehicle leaves the lane again.
■The lane departure warning
It may be difficult to feel the sensory warning depending on the road conditions.
■No-handed driving warning
If the steering wheel is not operated for approximately 15 seconds on a straight road
or approximately 5 seconds on a curve, the buzzer will beep twice, indicators on the
multi-information display will flash, and the lane keeping assist function will be tem-
porarily canceled. If you drive the vehicle with your hands lightly touching the steer-
ing wheel, this may also be detected as no-handed driving.