Your vehicle will handle differently when towing a trailer. Help to avoid an accident, death or serious injury, keep the following in mind when towing:
• Speed limits for towing a trailer vary by state or province. Do not exceed the posted towing speed limit.
• Toyota recommends that the vehicle-trailer speed limit is 65 mph (104 km/h) on a flat, straight, dry road. Do not exceed this limit, the posted towing speed limit or the speed limit for your trailer as set forth in your trailer owner’s manual, whichever is lowest. Instability of the towing vehicle-trailer combination (trailer sway) increases as speed increases. Exceeding speed limits may cause loss of control.
• Before starting out, check the trailer lights, tires and the vehicletrailer connections. Recheck after driving a short distance.
• Practice turning, stopping and reversing with the trailer attached in an area away from traffic until you become accustomed to the feel of the vehicle-trailer combination.
• Reversing with a trailer attached is difficult and requires practice.
Grip the bottom of the steering wheel and move your hand to the left to move the trailer to the left. Move your hand to the right to move the trailer to the right. (This is generally opposite to reversing without a trailer attached.) Avoid sharp or prolonged turning. Have someone guide you when reversing to reduce the risk of an accident.
• As stopping distance is increased when towing a trailer, vehicle-tovehicle distance should be increased. For each 10 mph (16 km/h) of speed, allow at least one vehicle and trailer length.
• Avoid sudden braking as you may skid, resulting in the trailer jackknifing and a loss of vehicle control. This is especially true on wet or slippery surfaces.
• Avoid jerky starts or sudden acceleration.
• Avoid jerky steering and sharp turns, and slow down before making a turn.
• Note that when making a turn, the trailer wheels will be closer than the vehicle wheels to the inside of the turn. Compensate by making a wider than normal turning radius.
• Slow down before making a turn, in crosswinds, on wet or slippery surfaces, etc.
Increasing vehicle speed can destabilize the trailer.
• Take care when passing other vehicles. Passing requires considerable distance. After passing a vehicle, do not forget the length of your trailer, and be sure you have plenty of room before changing lanes.
• To maintain engine braking efficiency and charging system performance when using engine braking, do not put the transmission in D.
Transmission shift range position must be in 4 in the S mode.
• Instability happens more frequently when descending steep or long downhill grades. Before descending, slow down and downshift. Do not make sudden downshifts while descending steep or long downhill grades.
• Avoid holding the brake pedal down too long or applying the brakes too frequently. This could cause the brakes to overheat and result in reduced braking efficiency.
• Due to the added load of the trailer, your vehicle’s engine may overheat on hot days (at temperatures over 85°F [30°C]) when driving up a long or steep grade. If the Engine coolant temperature gauge indicates overheating, immediately turn off the air conditioning (if in use), pull your vehicle off the road and stop in a safe spot.
• Always place wheel blocks under both the vehicle’s and the trailer’s wheels when parking. Apply the parking brake firmly, and put the transmission in P. Avoid parking on a slope, but if unavoidable, do so only after performing the following:
Apply the brakes and keep them applied.
Have someone place wheel blocks
under both the vehicle’s and trailer’s wheels.
When the wheel blocks are in place,
release the brakes slowly until the blocks absorb the load.
Apply the parking brake firmly.
Shift into P and turn off the engine.
• When restarting after parking on a slope:
With the transmission in P, start
the engine. Be sure to keep the brake pedal pressed.
Shift into a forward gear. If reversing,
shift into R.
Release the parking brake and brake
pedal, and slowly pull or back away from the wheel blocks. Stop and apply the brakes.
Have someone retrieve the blocks.
- Matching trailer ball height to trailer coupler height
No matter which class of tow hitch applies, for a more safe trailer hookup, the trailer ball setup must be proper height for the coupler on the trailer.
1. Coupler
2. Trailer ball
- Before towing
Check that the following conditions are met:
• Ensure that your vehicle’s tires are properly inflated. • Trailer tires are inflated according to the trailer manufacturer’s recommendation.
• All trailer lights work as required by law.
• All lights work each time you connect them.
• The trailer ball is set at the proper height for the coupler on the trailer.
• The trailer is level when it is hitched.
Do not drive if the trailer is not level, and check for improper tongue weight, 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 purposes.
- Break-in schedule
If your vehicle is new or equipped with any new power train components (such as an engine, transmission, differential or wheel bearing), Toyota recommends that you do not tow a trailer until the vehicle has been driven for over 500 miles (800 km).
After the vehicle has been driven for over 500 miles (800 km), you can start towing. However, for the next 500 miles (800 km), drive the vehicle at a speed of less than 50 mph (80 km/h) when towing a trailer, and avoid full throttle acceleration.
- Maintenance
• If you tow a trailer, your vehicle will require more frequent maintenance due to the additional load. (See “Scheduled Maintenance Guide” or “Owner’s Manual Supplement”.) • Retighten the fixing bolts of the towing ball and bracket after approximately 600 miles (1000 km) of trailer towing.
- If trailer sway occurs
One or more factors (crosswinds, passing vehicles, rough roads, etc.) can adversely affect handling of your vehicle and trailer, causing instability.
• If trailer swaying occurs:
• Firmly grip the steering wheel. Steer straight ahead.
Do not try to control trailer swaying by turning the steering wheel.
• Begin releasing the accelerator pedal immediately but very gradually to reduce speed.
Do not increase speed. Do not apply vehicle brakes.
If you make no extreme correction with the steering or brakes, your vehicle and trailer should stabilize.
• After the trailer swaying has stopped:
• Stop in a safe place. Get all occupants out of the vehicle.
• Check the tires of the vehicle and the trailer.
• Check the load in the trailer.
Make sure the load has not shifted.
Make sure the tongue weight is appropriate, if possible.
• Check the load in the vehicle.
Make sure the vehicle is not overloaded after occupants get in.
If you cannot find any problems, the speed at which trailer swaying occurred is beyond the limit of your particular vehicle-trailer combination.
Drive at a lower speed to prevent instability. Remember that swaying of the towing vehicle-trailer increases as speed increases.
CAUTION
- Trailer towing precautions
To tow a trailer safely, use extreme care and drive the vehicle in accordance with the trailer’s characteristics and operating conditions. Failure to do so could cause an accident resulting in death or serious injury. Vehicle stability and braking performance are affected by trailer stability, brake setting and performance, and the hitch. Your vehicle will handle differently when towing a trailer.
- To avoid accident or injury
• Do not exceed the TWR, unbraked TWR, GCWR, GVWR or GAWR.
• Vehicles with a towing package: If the gross trailer weight is over 2000 lb.
(907 kg), a sway control device with sufficient capacity is required.
• Adjust the tongue weight within the appropriate range. Place heavier loads as close to the trailer axle as possible.
• Do not exceed 65 mph (104 km/h), the posted towing speed limit or the speed limit for your trailer as set forth in your trailer owner’s manual, whichever is lowest. Slow down sufficiently before making a turn, in crosswinds, on wet or slippery surface, etc. to help avoid an accident. If you experience a vehicle-trailer instability from reducing a certain speed, slow down and make sure you keep your vehicle speed under the speed of which you experience the instability.
• Do not make jerky, abrupt or sharp turns.
• Do not apply the brakes suddenly as you may skid, resulting in jackknifing and loss of vehicle control. This is especially true on wet or slippery surfaces.
• Do not exceed the trailer hitch assembly weight, gross vehicle weight, gross axle weight and trailer tongue weight capacities.
CAUTION
- To avoid accident or injury
• Do not use cruise control when towing.
• Slow down and downshift before descending steep or long downhill grades. Do not make sudden downshifts while descending steep or long downhill grades.
• Vehicle-trailer instability is more likely on steep long downhills. Before descending steep or long downhill grades, slow down and downshift. Do not make sudden downshifts when descending steep or long downhill grades. Avoid holding the brake pedal down too long or applying the brakes too frequently. This could cause the brakes to overheat and result in reduced braking efficiency.
• Do not tow a trailer when the compact spare tire is installed on your vehicle.
- Hitch
Trailer hitch assemblies have different weight capacities established by the hitch
manufacturer. Even though the vehicle may be physically capable of towing a higher
weight, the operator must determine the maximum weight rating of the particular
hitch assembly and never exceed the maximum weight rating specified for the trailer-hitch.
Exceeding the maximum weight rating set by the trailer-hitch manufacturer can cause
an accident resulting in death or serious personal injuries.
CAUTION
- When towing a trailer
Toyota recommends trailers with brakes that conform to any applicable federal and state/provincial regulations.
• If the gross trailer weight exceeds unbraked TWR, trailer brakes are required. Toyota recommends trailers with brakes that conform to all applicable federal and state/provincial regulations.
• Never tap into your vehicle’s hydraulic system, as this will lower the vehicle’s braking effectiveness.
• Never tow a trailer without using a safety chain securely attached to both the trailer and the vehicle. If damage occurs to the coupling unit or hitch ball, there is danger of the trailer wandering into another lane.
NOTICE
- When installing a trailer hitch
Use only the position recommended by your Toyota dealer. Do not install the trailer hitch on the bumper; this may cause body damage.
- Do not directly splice trailer lights
Do not directly splice trailer lights. Directly splicing trailer lights may damage your vehicle’s electrical system and cause a malfunction.
Illumination for Panel Switch does not Come on with Tail Switch ON
PROCEDURE
1.
CHECK VEHICLE SIGNAL (OPERATION CHECK)
(a) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal
in Operation Check (See page ).
(b) Check that the display changes between ON ...
Initialization
INITIALIZATION
1. RESET TRANSAXLE COMPENSATION CODE
NOTICE:
If the following parts have been replaced, initialize the TCM and perform
the following "Reset Memory" and "Perform Road Test to Allow TCM to learn"
steps.
- ...
TC and CG Terminal Circuit
DESCRIPTION
Connecting terminals TC and CG of the DLC3 causes the AWD control ECU to display
2-digit DTCs by flashing the AWD warning light.
HINT:
When each warning light remains blinking, a short to ground in the wiring of
terminal TC of the DLC3 or an ...