Knob of Remote Touch Moves Spontaneously: Procedure

1. Recheck the situation in which the malfunction occurs.

   HINT: 

   • When the engine switch is turned on (ACC), the remote touch switch knob moves automatically to the center of the movable area.
   • When driving on a rough road where the vehicle lurches or shakes around due to the bumps, the remote touch switch knob may move unexpectedly as a result.

   Result

   Result	Proceed to
   Symptom occurs in any situation.	A
   Remote touch switch knob moves to the center when the engine switch is turned on (ACC).	B
   Symptom occurs when driving on a rough road causes the vehicle to lurch or shake around.	B

B → END 

A: Go to next step 

1. Check if there are any foreign objects around the remote touch switch knob that interfere with knob operation.

   OK

   There are no foreign objects around the remote touch switch knob that interrupt its operation.

NG → REMOVE FOREIGN OBJECT (CHECK KNOB OPERATION AGAIN AFTER REMOVING OBJECT) 

OK: Go to next step 

1. Activate self check mode. Refer to OPERATION CHECK .
2. Check DTC
   Fig 1: Switch Illumination

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Move the remote touch switch knob to the lower left to check the switch illumination condition.

      Result

      Result	Proceed to
      Switch illumination turns off.	A
      Switch illumination blinks repeatedly.	B

   TEXT IN ILLUSTRATION
   
   

   *1	Switch Illumination
   *2	Switch Knob

B → See step   6 

A: Go to next step 

1. Check the remote touch switch knob feedback force.
   Fig 2: Remote Touch Switch Knob

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Move the remote touch switch knob up, down, right and left to check that feedback force is generated.

      OK

      Feedback force is generated.

      HINT: 

      When the engine switch is on (ACC), feedback force is generated. When the engine switch is off, feedback force is not generated, and the remote touch switch knob will move freely.

   TEXT IN ILLUSTRATION
   
   

   *1	Switch Knob
   *2	Control Direction
   *3	Feedback Force

NG → See step   7 

OK → See step   5