How to Clear DTCs

2018 Acura RLX BaseSECTION How to Clear DTCs

NOTE:Β  Make sure the 12 volt battery is fully charged before you begin.

1. Connect the HDS to the data link connector (DLC) (A).

GHH349213Courtesy of HONDA, U.S.A., INC.

2. Turn the vehicle to the ON mode.

3. Make sure the HDS communicates with the vehicle and the multipurpose camera unit. If it does not communicate, go to the DLC circuit troubleshooting

4. In the DRIVING SUPPORT MENU of the HDS, select Integrated Driver Support System (IDSS), then DTCs choose the clear DTCs icon, and follow the prompts.

5. Turn the vehicle to the OFF (LOCK) mode.

6. Disconnect the HDS.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.