Operation of each component -> Automatic running boards for Your Toyota 4 Runner SUV Fifth Generation (2010-2024)

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3-2. Opening, closing and locking the doors  
Automatic running boards  
The Automatic running boards are linked to the side door opera-  
tions, extending and retracting when a side door is opened and  
closed. When a door is opened or closed, the board on the same  
side extends or retracts.  
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Opening a door: The appropriate board extends  
Closing a door: The appropriate board retracts  
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Turning off the Automatic running boards system  
Press “OFF” on the Automatic running boards switch to turn off the  
Automatic running boards system.  
On (Automatic mode)  
Off  
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The orange line at the top of the  
switch illuminates to indicate that  
the Automatic running boards sys-  
tem is on.  
When extension of the boards is  
not necessary, or extension of a  
board is not desirable due to an  
obstacle, turn the Automatic run-  
ning boards switch off before open-  
ing the side door.  
: If equipped  
4RUNNER (U)  
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3-2. Opening, closing and locking the doors  
Jam protection function  
During Automatic running boards operation:  
If a board contacts an obstacle when extending, it will retract. If an obstacle  
gets caught between a board and the vehicle when retracting, the board will  
extend.  
If an obstacle is detected 3 times in a row during Automatic running boards  
operation, the board will stop at the position it contacts the obstacle. When a  
side door on the same side as the board is opened and closed one more  
time, the board will extend and retract, or retract and extend. After this, the  
board will resume normal operation.  
Automatic retraction function  
The boards will be automatically retracted, for safety, under the following con-  
ditions:  
A board is not completely retracted  
Vehicle speed is approximately 5 mph (8 km/h) or higher  
The boards will not automatically extend again when vehicle speed returns to  
less than 5 mph (8 km/h).  
If the Automatic running boards indicator comes on when driving first  
commences  
A board has not completely retracted. Check that nothing is caught between  
the board and the vehicle.  
Additionally, if the engine is started immediately after a door has been closed,  
the automatic running board may not retract completely and the automatic  
running boards indicator may illuminate. In this case, open and close the door  
to retract the running board and turn off the indicator.  
If the Automatic running boards indicator light flashes  
There may be a malfunction in the Automatic running boards system. Have  
the vehicle inspected by your Toyota dealer immediately.  
When snow or mud is attached to the board or the board is frozen  
The Automatic running boards may not operate correctly. Before stepping on  
a board, check that it is completely extended. If the Automatic running boards  
are not operating correctly, turn the Automatic running boards switch off and  
refrain from use.  
When removing snow or mud, turn the Automatic running boards switch off.  
After recharging/reconnecting the battery  
If the Automatic running boards have not completely extended or retracted,  
the boards may not move in the intended direction the first time they are oper-  
ated. However, from the second time onwards, the boards will resume normal  
operation.  
When getting in and out of the vehicle  
Take care because clothes and shoes may become dirty due to contact with  
the lower part of the vehicle body.  
4RUNNER (U)  
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3-2. Opening, closing and locking the doors  
WARNING  
Jam protection function  
Observe the following precautions.  
Failure to do so may cause serious injury.  
Never use any part of your body to intentionally activate the jam protection  
function.  
The jam protection function may not work depending on the shape of the  
object that is caught. Be careful not to get fingers or other body parts  
caught.  
Cautions regarding the Automatic running boards  
Observe the following precautions.  
Failure to do so may cause serious injury.  
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Check to make sure that all passengers and people in the vehicle’s sur-  
rounding area do not have a hand on a board or any part of their body in a  
position where it could be caught between a board and the vehicle when  
an Automatic running board is being operated.  
Confirm that the boards have completely extended or retracted before get-  
ting in or out of the vehicle. If someone gets in or out of the vehicle during  
Automatic running board operation, the boards may stop extending or  
retracting.  
Drive the vehicle after confirming that the boards have completely  
retracted. Driving with a board extended is dangerous because it may hit  
other people or objects.  
Take care when pressing the Automatic running boards switch. The board  
will extend or retract and may hit other people or objects.  
Always check that the Automatic running boards switch is turned off when  
cleaning a board.  
Do not allow children to operate the Automatic running boards.  
Operating Automatic running boards in a manner so that a board contacts  
someone can cause serious injury, and in some instances, even death.  
4RUNNER (U)