OBD-II DTC · SAE J2012

C0630

Active Air Dam Stuck

Powertrain → Depends on cause

What C0630 means

C0630 is a standard SAE J2012 powertrain diagnostic trouble code with the defined meaning: Active Air Dam Stuck. This is the OEM-agnostic definition; specific manufacturer interpretation may add detail (subsystem, bank, sensor location) but the core meaning is consistent across all OBD-II compliant vehicles since 1996.

Common symptoms when C0630 is active

Generic powertrain MIL — meaning varies by manufacturer.

Can this code be suppressed via ECU tuning?

Whether this code is safe to suppress depends on the underlying cause. Diagnose first, suppress only after confirming the mechanical issue is benign or rectified.

How to remove C0630 with Softechpro V5

Recommended service: DTC OFF (generic). Step-by-step workflow:

  1. Look up the manufacturer-specific definition before deciding to suppress — generic P-codes can mean very different things on VAG vs PSA vs BMW.
  2. If the fault is benign or the underlying repair is done, Softechpro V5 DTC OFF suppresses the code.
  3. Load .bin, select DTC OFF, target the specific code, save patched .bin, flash back.

Softechpro V5 supports 1,400+ ECU firmwares across Bosch (EDC15, EDC16, EDC17, MD1, MG1, ME7, MED17), Siemens / Continental (SID, SIMOS, EMS), Delphi (DCM, DDC), and Magneti Marelli platforms.

Related codes in the C06xx family

C0600C0601C0602C0603C0604C0605C0606C0607C0608C0609C060AC060B