light LEXUS LX470 2006 Owners Manual
Page 342 of 493
DRIVING TIPS
320
Hitches
If you wish to install a trailer hitch, you should consult with
your Lexus dealer.
Use only a hitch recommended by the hitch manufacturer
and the one which conforms to the total trailer weight
requirement.
The hitch must be bolted securely to the vehicle frame and
installed according to the hitch manufacturer’s instructions.
The hitch ball and king pin should have a light coat of
grease.
Lexus recommends removing the trailer hitch whenever
you are not towing a trailer to reduce the possibility of
additional damage caused by the hitch if your vehicle is
struck from behind. After removing the hitch, seal any
mounting holes in the vehicle body to prevent entry of
pollutants such as exhaust fumes, dirt, water, etc.
NOTICE
Do not use axle mounted hitches as they can cause
damage to the axle housing, wheel bearings, wheels or
tires. Also, never install a hitch which may interfere with
the normal function of an Energy Absorbing Bumper, if
so equipped.
Trailer ball
Follow these easy steps to properly determine the correct
trailer ball for your application:
1. Determine the correct trailer ball size for the trailer coupler.
Most couplers are stamped with the required trailer ball size.
The sizes you’ll most likely find stamped on the coupler are:
Trailer Class
Typical Trailer Ball Size
III 2 in.
II 2 in.
I 1 7/8 in.
2. Select the appropriate trailer ball to match or exceed the
gross trailer weight rating of the trailer. The trailer ball load
rating should be printed on the top of the ball.
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DRIVING TIPS
323
Trailer lights
32x601b
Your vehicle is equipped with a wire harness stored in the
rear end underbody. Some models are fitted with a socket
for trailer lights under the rear bumper. Use either of them
to connect and operate the trailer lights. However, the trailer
lights must comply with federal, state/provincial and local
regulations. See your local recreational vehicle dealer or
rental agency for the correct type of wiring and relays for
your trailer. Check for correct operation of the turn signals
and stop lights each time you hitch up. Direct splicing may
damage your vehicle’s electrical system and cause a
malfunction of your lights.
Break in schedule
Lexus recommends that you do not tow a trailer with a new
vehicle or a vehicle with any new power train component
(engine, transmission, differential, wheel bearing, etc.) for
the first 800 km (500 miles) of driving.
Maintenance
If you tow a trailer, your vehicle will require more frequent
maintenance due to the additional load. For this
information, please refer to the scheduled maintenance
information in the “Owner’s Manual Supplement /
Scheduled Maintenance”.
Retighten all fixing bolts of the towing ball and bracket after
approximately 1000 km (600 miles) of trailer driving.
Connecting a trailer
Stop your vehicle and a trailer in line and perform the following:
1. Put the active height control suspension in the “LO” (low)
mode. Turn the ignition switch off or push the height control
switch to turn off the active height control suspension.
2. Connect a trailer.
3. Turn the ignition switch on or push the height control switch
to turn on the active height control suspension. Select the “N”
(normal) mode with the height select switch.
When a vehicle loaded with 4 occupants tows a trailer of about
1800 kg (4000 lb.) with more than about 180 kg (400 lb.) tongue
load, the normal mode may not be selected with the height
control indicator “LO”. However, there is no problem to
continue normal driving. Drive with sufficient care because of
large load.