Toyota Tundra Service Manual: Initialization




The position sensor initialization must be performed if one of the following occurs.

  • The position control ECU and switch assembly is replaced.
  • The front seat cushion frame sub-assembly LH is inspected or replaced.
  • The front seatback frame sub-assembly LH is inspected or replaced.

(a) Perform the initialization operation

(1) Turn the ignition switch to ON.

(2) Press the front vertical switch of the position control ECU and switch assembly downward 3 times.

(3) Within 10 seconds of the above operation, begin the following operation: perform the rearward reclining operation and upward lifter operation simultaneously for 10 seconds or more (buzzer sounds for 0.5 seconds). This will start the initialization.

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    Toyota Tundra Owners Manual

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