2010 Lexus GX460 lights

288
2-4. Using other driving systems
GX460_U.S.A. (OM60E69U)
■Smear effect
■Flicker effect
When the camera is used under fluorescent lights, sodium lights, mercury lights
etc., the lights and the illuminated areas may appear to flicker.
CAUTION
■When using the wide view front & side monitor system
Observe the following precautions to avoid an accident that could result in death or
serious injuries.
●Never depend solely on the monitor system.
●Always check visually and with the mirrors to confirm your intended path is clear.
●Depicted distances between objects and flat surfaces differ from actual dis-
tances.
●Do not use the system if the hood or doors are open.
If a bright light, such as sunlight reflected off
the vehicle body, is picked up by the camera,
a smear effect
* characteristic to the camera
may occur.
*: Smear effect A phenomenon that
occurs when a bright light is picked up by
the camera; when transmitted by the cam-
era, the light source will appear to have
streaks of light emanating from it. The
streaks will also appear when the light
source is in the masked area.

307
2-4. Using other driving systems
2
When driving
GX460_U.S.A. (OM60E69U)
■Multi-terrain Monitor cameras
In the following cases, it may be difficult to see images on the screen even when the
system is functioning correctly:
●The vehicle is in a dark area, such as at night.
●The temperature near the lens is extremely high or low.
●Water droplets are on the camera lens or humidity is high, such as when it rains.
●Foreign matter, such as snow and mud, adheres to the camera lens.
●The camera has scratches or dirt on it.
●The sun or headlights are shining directly into the camera lens.
●The camera lens is damaged by flying stones.
Side cameras
Front camera
Rear camera

308
2-4. Using other driving systems
GX460_U.S.A. (OM60E69U)
■Smear effect
■Flicker effect
When the camera is used under fluorescent lights, sodium lights, mercury lights
etc., the lights and the illuminated areas may appear to flicker.
■Display settings
Vehicles without a navigation system 
 P. 2 1 7
Vehicles with a navigation system 
Refer to the “Navigation System Owner’s Manual”
CAUTION
■When using the Multi-terrain Monitor system
Observe the following precautions to avoid an accident that could result in death or
serious injuries:
●Never depend solely on the monitor system.
●Always check visually and with the mirrors to confirm your intended path is clear.
●Depicted distances between objects and flat surfaces differ from actual dis-
tances.
●Do not use the system if the hood or doors are open.
If a bright light, such as sunlight reflected off
the vehicle body, is picked up by the camera,
a smear effect
* characteristic to the camera
may occur.
*: Smear effect A phenomenon that
occurs when a bright light is picked up by
the camera; when transmitted by the cam-
era, the light source will appear to have
streaks of light emanating from it. The
streaks will also appear when the light
source is in the vehicle icon area.

328
2-4. Using other driving systems
GX460_U.S.A. (OM60E69U)
DAC (Downhill Assist Control system)
: If equipped
The DAC helps to prevent excessive speed on steep downhill slopes. 
The system will operate when the ve hicle is traveling under 15 mph
(25 km/h) and the four-wheel drive cont rol switch is in the L4 position.
■System operation
Shift the “DAC” switch to ON.
The downhill assist control indi-
cator light comes on and the
system will operate.
When the system is in operation,
the slip indicator light will flash,
and the stop lights/high
mounted stop lights will be lit.
■Turning off the system
Shift the “DAC” switch to OFF while the system is in operation. The
downhill assist control indicator will flash as the system gradually
ceases operation, and will turn off when the system is fully off. 
Shift the “DAC” switch to ON while the downhill assist control indi-
cator is flashing to start the system again.

333
2-4. Using other driving systems
2
When driving
GX460_U.S.A. (OM60E69U)
When the VSC/TRAC or Active TRAC/hill-start assist control systems
are operatingIf the vehicle is in danger of slip-
ping or rolling backward when
starting on an incline, or if any of
the drive wheels spins, the slip indi-
cator light flashes to indicate that
the VSC/TRAC or Active TRAC/
hill-start assist control systems are
operating.
A buzzer (intermittent) sounds to
indicate that VSC is operating.
The stop lights and high mounted
stoplight turn on when the hill-start
assist control system is operating.

344
2-4. Using other driving systems
GX460_U.S.A. (OM60E69U)
■Obstacles not detected
The system cannot detect plastic obstacles such as pylons. There may also be occa-
sions when the system cannot detect pedestrians, animals, bicycles, motorcycles,
trees, or snowdrifts.
■When there is a malfunction in the system
Warning lights and/or warning mess ages will turn on or flash. (P. 6 8 6 , 6 9 8 )
■Certification
For vehicles sold in the U.S.A. 
FCC ID: HYQDNMWR004
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Radio frequency radiation exposure Information:
This equipment complies with FCC radiatio n exposure limits set forth for an uncon-
trolled environment.
This equipment should be installed and op erated with minimum distance of 20 cm
between the radiator (antenna) and your body.
This transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.
For vehicles sold in Canada 
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interfer-
ence that may cause undesired operation of the device.

370
2-5. Driving information
GX460_U.S.A. (OM60E69U)
Selecting a trailer ballUse the correct trailer ball for your application. Trailer ball load rating
Matches or exceeds the gross
trailer weight rating of the trailer.
Ball diameter
Matches the size of the trailer cou-
pler. Most couplers are stamped
with the required trailer ball size.
Shank length
Protrudes beyond the bottom of
the lock washer and nut at least 2
threads.
Shank diameter
Matches the ball mount hole diam-
eter size.
Connecting trailer lights
Use the wire harness stored in the
rear end under body.

372
2-5. Driving information
GX460_U.S.A. (OM60E69U)
■Before towing
Check that the following conditions are met:
●The vehicle’s tires are properly inflated. (P. 76 0 )
●Trailer tires are inflated according to the trailer manufacturer’s recommenda-
tion.
●All trailer lights work.
●All lights work each time you connect them.
●The trailer ball is set up at the proper height for the coupler on the trailer.
●The vehicle remains level when a loaded or unloaded trailer is hitched. Do not
drive if the vehicle is not level, and check for improper tongue load, overloading,
worn suspension, or other possible causes.
●The trailer cargo is securely loaded.
●The rear view mirrors conform to all applicable federal, state/provincial or local
regulations. If they do not, install rear view mirrors appropriate for towing pur-
poses.