VSA Modulator-Control Unit Update: Procedure

NOTE: High temperature in the engine compartment might cause the VSA modulator-control unit to become too hot to run the update. If the engine has been running before this procedure, open the hood and cool the engine compartment. High temperature in the engine compartment might cause the VSA modulator-control unit to become too hot to run the update. If the engine has been running before this procedure, open the hood and cool the engine compartment.

VSA Modulator-Control Unit - Update
NOTE: Check any official Honda service website for more service information about updating the MVCI and control units.
HDS DLC - Connection
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
2. Turn the ignition switch to ON (II).
3. Make sure the HDS communicates with the vehicle. If it does not communicate, go to the DLC circuit troubleshooting.
  
  Fig 1: Identifying Data Link Connector
  Courtesy of AMERICAN HONDA MOTOR CO., INC.
VSA Sensor Neutral Position - Memorization
1. Park the vehicle on a flat and level surface, with the steering wheel in the straight ahead position.
2. Select VSA ADJUSTMENT, then select ALL SENSORS with the HDS, and follow the screen prompts.
  NOTE: See the HDS Help menu for specific instructions.
Steering Angle Sensor Neutral Position - Clear
1. Select EPS ADJUSTMENT, then select EPS STEERING ANGLE SENSOR VALUE CLEAR and follow the screen prompts on the HDS.
  NOTE: See the HDS Help menu for specific instructions.