VSA Modulator-Control Unit Removal and Installation: Installation

NOTE: 

• Be careful not to damage or deform the brake lines during installation.
• To prevent the brake fluid from dripping, plug and cover the hose ends and joints with a shop towel.
• The yaw rate-acceleration sensor is built into the VSA modulator-control unit.
• Do not damage or drop the VSA modulator-control unit as it is sensitive.
• Do not use power tools when installing the VSA modulator-control unit.

1. VSA Modulator-Control Unit - Install

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   1. Install the bracket (A), then install the wire harness clips (B).

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   2. Install the VSA modulator-control unit (A) to the bracket (B). NOTE:  The lower rubber mounts (C), washers (D), and mount nuts (E) and side rubber mount (F), washer (G), and mount nut (H) are different. During installation, make sure the rubber mounts, washers, and mount nuts are in proper positions.

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   3. Align the connecting surface of the VSA modulator-control unit connector (A). 4. Pull down the lever (B) of the VSA modulator-control unit connector, then confirm the connector is fully seated.

   Fig 1: VSA Modulator-Control Unit With Torque Specifications

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   5. Connect the brake lines. NOTE:  Brake lines are connected to the master cylinder (A), the right-rear (B), the left-front (C), the right-front (D), and the left-rear (E) brake systems.

2. Brake System- Bleed

   Bleed the brake system .

3. VSA Modulator-Control Unit - Update

   Do the VSA modulator-control unit update .

4. VSA Sensor Neutral Position - Memorize

   Do the VSA sensor neutral position memorization .

5. Steering Rack End Stop Position - Learn

   Do the steering rack end stop position learning .