Acura 3.5 RL Manual page 875

DTC Clearing
1. Press the parking brake pedal.
2. Push the VSA off switch, and hold it, then turn the ignition switch ON (II).
3. Hold the VSA off switch for 3 to 5 seconds, then release the VSA off switch.
4. After 3 seconds, the VSA activation indicator blinks 4 times. It means that the DTC is cleared.
5. If the VSA activation indicator stays on, replace the VSA modulator-control unit.
Standard Indication Pattern
Abnormal Indication Pattern