VSA Modulator-Control Unit Removal and Installation: Installation

NOTE: 

• How to read the torque specifications .
• Review the Service Precautions before doing repairs or service .
• 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.
• When replacing the VSA modulator-control unit, do the immobilizer system registration.

1. VSA Modulator-Control Unit Bracket - Install

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   1. Install the VSA modulator-control unit (A) to the modulator sub bracket (B). 2. Install the modulator bracket (C) to the modulator sub bracket.

2. VSA Modulator-Control Unit - Install

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   1. Install the VSA modulator-control unit (A) with the bracket (B). 2. Install the brake line (C) to the brake line clamp (D).

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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.

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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.

3. 12 Volt Battery Terminal - Connect
4. Brake System- Bleed
5. Immobilizer System - Register

   NOTE: 

   • When replacing the VSA modulator-control unit, do the immobilizer system registration.
   • Failure to complete the immobilizer system registration will lead to a no-start condition the next time the 12 volt battery is disconnected.

   Without keyless access system 

   1. Do the immobilizer system registration procedure .

   With keyless access system 

   1. Do the keyless access system registration procedure .

6. VSA Modulator-Control Unit Software - Check

   1. Make sure the VSA modulator-control unit has the latest software. If it does not have the latest, update the software in the VSA modulator-control unit .

7. VSA Modulator-Control Unit After Install - Check

   1. Turn the vehicle to the ON mode. 2. Apply and release the parking brake 2 times, then make sure that the brake system indicator (red) goes OFF. NOTE: If the brake system indicator (red) does not go OFF, check for poor connection at the VSA modulator-control unit connector. 3. Turn the vehicle to the OFF (LOCK) mode.

8. VSA Sensor Neutral Position - Memorize
9. TPMS - Calibrate