Toyota Grand Highlander (AS10) 2024 Owners Manual / Driving / Using the driving support systems / Multi-terrain Select (AWD models)
Toyota Grand Highlander (AS10): Multi-terrain Select (AWD models)
Multi-terrain Select is designed to control AWD, brake and driving force systems in accordance with the road condition.
Use the system when driving over muddy, sandy or rough road surfaces.
Control in each mode
Select a mode that is appropriate for the road condition.
■ Mud & Sand mode
Suitable for driving on roads with increased driving resistance in which tires could become stuck, such as sandy roads, muddy roads, etc.
■ Rock & Dirt mode
Suitable for driving on bumpy roads, such as on unpaved forest roads.
■ Normal mode
Suitable for normal driving. Use Normal mode when not driving off-road.
Changing the mode
Push type
Pressing the switch switches the mode as follows:
- Switches to Mud & Sand mode
- Switches to Rock & Dirt mode
- Switches to Normal mode
Dial type
Operating the dial switch switches the mode as follows:
- Switches to Mud & Sand mode
- Switches to Normal mode
- Switches to Rock & Dirt mode
When the mode is switched, the state of the indicator/warning light will change as follows:
- Mud & Sand mode
Mud & Sand mode indicator, VSC OFF indicator and PCS warning light illuminate.
- Rock & Dirt mode
Rock & Dirt mode indicator illuminates.
- Normal mode
The indicators and/or warning lights above turn off.
■Multi-terrain Select
- Multi-terrain Select is intended for
use when driving on rough roads.
Drive in Normal mode during normal driving.
- The Mud & Sand and Rock & Dirt modes control the vehicle so that it can maximize the drive force and improve the drive force on rough roads. As a result, fuel efficiency may diminish when compared to driving in Normal mode.
■When Multi-terrain Select brake control is operating
- The slip indicator flashes when Multi-terrain Select brake control is operating.
■AWD control for Mud & Sand and Rock & Dirt modes
If the vehicle speed exceeds the speeds listed below, the same level of AWD control for Normal mode is performed, even if Mud & Sand or Rock & Dirt mode is selected.
- Mud & Sand mode: Vehicle speed is approximately 25mph (40 km/h) or more
- Rock & Dirt mode: Vehicle speed is approximately 16mph (25 km/h) or more
If the vehicle speed drops below the above speeds, the system automatically returns to the AWD control for each mode.
■When "Traction Control Turned OFF" is displayed on the multi-information display
Multi-terrain Select brake control is temporarily stopped due to overheat of the brakes.
Stop the vehicle in a safe location as soon as possible and wait until the message disappears from the multi-information display.
■When the system switches to Normal mode automatically
In the following situations, the system switches to Normal mode automatically:
- When the driving mode is changed
- When the engine switch is turned off
■Sounds and vibrations when driving in Mud & Sand or Rock & Dirt mode
Any of the following conditions may occur when Multi-terrain Select is operating. None of these indicates that a malfunction has occurred:
- Vibrations may be felt throughout the vehicle or steering wheel
- Sounds may be heard from the engine compartment
■When the slip indicator illuminates
The system may be malfunctioning.
Have the vehicle inspected by your Toyota dealer immediately.
■When the indicator for each mode does not illuminate
The system may be malfunctioning if the indicator does not illuminate when selecting the mode other than Normal mode. Have the vehicle inspected by your Toyota dealer immediately.
WARNING
■Before using Multi-terrain Select
Make sure to observe the following precautions. Failure to observe these precautions may result in an unexpected accident.
- Check that the Mud & Sand and Rock & Dirt indicators are illuminated before driving.
- Multi-terrain Select is not intended to expand the limit performance of the vehicle. Thoroughly check the road conditions and driving route before driving, and drive with caution.
NOTICE
■In order to ensure that Multi-terrain Select operates properly
Do not continuously use Multi-terrain Select for a long period of time. Depending on the driving conditions, the load on related parts increases and the system may not operate properly.
Snow mode switch
Snow mode can be selected to suit the conditions when driving on slippery road surfaces, such as on snow.
System operation
Press the snow mode switch.
When the switch is pressed, the system switches to snow mode and the snow mode indicator illuminates on the multi-information display.
When the switch is pressed again, the snow mode indicator turns off.
■Canceling the snow mode
Snow mode is automatically canceled when the engine switch is turned OFF or Mud & Sand or Rock & Dirt mode is selected for Multi-terrain Select (AWD models).
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