Acura 3.5 RL Manual page 860

Diagnostic Trouble Code (DTC)
DTC Erasure
1. Press the parking brake pedal.
2. Push and hold the TCS switch, then turn the ignition switch ON (II).
3. Hold the TCS switch pushed for 4 to 6 seconds, then release the TCS switch.
4. After 3 seconds, the TCS indicator light should go off and blink 2 times, then stay on. This means that the DTC is
erased.
NOTE:
Always follow these steps exactly. If you connect the SCS service connector and/or release the parking brake pedal dur-
ing these steps, the DTC will not be erased.
If the TCS indicator light blinks repeatedly, replace the TCS control unit.
Standard Indication Pattern
Abnormal Indication Pattern
Light blinks repeatedly