Toyota Tundra Service Manual: Utility

UTILITY

NOTICE:

• When replacing the millimeter wave radar sensor assembly, always replace it with a new one. If a millimeter wave radar sensor assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle. As a result, a DTC may be stored.
• If the millimeter wave radar sensor assembly has been replaced, be sure to perform millimeter wave radar sensor assembly adjustment.

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Control Mode

HINT:

• This mode is used to check the operation of the pre-collision system when reproducing situations when the pre-collision system operated unnecessarily.
• Operating the pre-collision brake assist control or pre-collision braking control when reproducing problem symptoms may lead to a dangerous situation. To avoid this, do not attempt to operate the pre-collision braking control, only operate the pre-collision warning control (buzzer and warning message) when reproducing the problem symptoms.

  PCS Control Operated	Buzzer Sound
  Pre-collision warning control	Intermittent (Long)
  Pre-collision brake assist control	Intermittent (Short)
  Pre-collision braking control	Continuous

(a) Connect the Techstream to the DLC3.

(b) Enter the following menus: Body Electrical / Pre-Collision 2 / Utility / Control Mode.

(c) Perform Control Mode according to the display on the Techstream.

Front Beam Axis Adjustment

HINT:

Front Beam Axis Adjustment of the millimeter wave radar sensor assembly is performed using the Techstream.

(a) Perform Front Beam Axis Adjustment according to the display on the Techstream.

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Front Beam Axis Misalignment Reading

HINT:

The amount of misalignment of the millimeter wave radar sensor assembly can be checked using the Techstream.

(a) Perform Front Beam Axis Misalignment Reading according to the display on the Techstream.

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Front Beam Axis Offset Reading

HINT:

The offset of the millimeter wave radar sensor assembly can be checked using the Techstream.

(a) Perform Front Beam Axis Offset Reading according to the display on the Techstream.

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History Clear

HINT:

If the status of any history data is "ON", clear the history data.

(a) Connect the Techstream to the DLC3.

(b) Enter the following menus: Body Electrical / Pre-Collision 2 / Utility / History Clear.

(c) Perform History Clear according to the display on the Techstream.