VSA Modulator-Control Unit: Installation

NOTE: 

• 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
   Fig 1: VSA Modulator-Control Unit Bracket With Torque Specifications

   Courtesy of HONDA, U.S.A., INC.
2. VSA Modulator-Control Unit - Install

   Courtesy of HONDA, U.S.A., INC.

   1. Install the VSA modulator-control unit (A) with the bracket (B).

   Courtesy of HONDA, U.S.A., INC.

   2. Install the bolt (A). 3. Install the wire harness clips (A).

   Courtesy of HONDA, U.S.A., INC.

   4. Align the connecting surface of the VSA modulator-control unit connector (A). 5. Pull down the lever (B) of the VSA modulator-control unit connector, then confirm the connector is fully seated.

   Fig 2: Brake Lines With Torque Specifications

   Courtesy of HONDA, U.S.A., INC.

   6. Connect the brake lines. NOTE:  Brake lines are connected to the electric servo brake control unit/pedal feel simulator (A), the left-rear (B), the right-front (C), the left-front (D), and the right-rear (E) brake systems.

3. DT Radiator Expansion Tank - Install
4. Air Cleaner - Install
5. Brake System- Bleed
6. 12 Volt Battery Terminal - Reconnect
7. 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 battery is disconnected. 1. Do the keyless access system registration procedure .

8. 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.

9. 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.

10. VSA Sensor Neutral Position - Memorize
11. TPMS - Calibrate