C
Chassis
Mechanical systems outside the powertrain: braking, ABS, traction and stability control, steering, suspension and wheel speed sensing.
No open-source descriptions exist for this system, so its codes are read from their structure.
C0xxxStandardised (SAE/ISO)
Standardised meaning, consistent across manufacturers.
- C00xxC0000 – C00FF
- C01xxC0100 – C01FF
- C02xxC0200 – C02FF
- C03xxC0300 – C03FF
- C04xxC0400 – C04FF
- C05xxC0500 – C05FF
- C06xxC0600 – C06FF
- C07xxC0700 – C07FF
- C08xxC0800 – C08FF
- C09xxC0900 – C09FF
- C0AxxC0A00 – C0AFF
- C0BxxC0B00 – C0BFF
- C0CxxC0C00 – C0CFF
- C0DxxC0D00 – C0DFF
- C0ExxC0E00 – C0EFF
- C0FxxC0F00 – C0FFF
C1xxxManufacturer-specific
Check a source specific to your make and model year.
- C10xxC1000 – C10FF
- C11xxC1100 – C11FF
- C12xxC1200 – C12FF
- C13xxC1300 – C13FF
- C14xxC1400 – C14FF
- C15xxC1500 – C15FF
- C16xxC1600 – C16FF
- C17xxC1700 – C17FF
- C18xxC1800 – C18FF
- C19xxC1900 – C19FF
- C1AxxC1A00 – C1AFF
- C1BxxC1B00 – C1BFF
- C1CxxC1C00 – C1CFF
- C1DxxC1D00 – C1DFF
- C1ExxC1E00 – C1EFF
- C1FxxC1F00 – C1FFF
C2xxxManufacturer-specific
Check a source specific to your make and model year.
- C20xxC2000 – C20FF
- C21xxC2100 – C21FF
- C22xxC2200 – C22FF
- C23xxC2300 – C23FF
- C24xxC2400 – C24FF
- C25xxC2500 – C25FF
- C26xxC2600 – C26FF
- C27xxC2700 – C27FF
- C28xxC2800 – C28FF
- C29xxC2900 – C29FF
- C2AxxC2A00 – C2AFF
- C2BxxC2B00 – C2BFF
- C2CxxC2C00 – C2CFF
- C2DxxC2D00 – C2DFF
- C2ExxC2E00 – C2EFF
- C2FxxC2F00 – C2FFF
C3xxxReserved
If this appears, treat it as manufacturer-specific.
- C30xxC3000 – C30FF
- C31xxC3100 – C31FF
- C32xxC3200 – C32FF
- C33xxC3300 – C33FF
- C34xxC3400 – C34FF
- C35xxC3500 – C35FF
- C36xxC3600 – C36FF
- C37xxC3700 – C37FF
- C38xxC3800 – C38FF
- C39xxC3900 – C39FF
- C3AxxC3A00 – C3AFF
- C3BxxC3B00 – C3BFF
- C3CxxC3C00 – C3CFF
- C3DxxC3D00 – C3DFF
- C3ExxC3E00 – C3EFF
- C3FxxC3F00 – C3FFF
Read this code from your own car
Plug an ELM327 adapter into the OBD-II port under the dashboard. Pin16 reads every stored, pending and permanent code, explains each one like this page does — offline, with no account — and shows what the car recorded when the fault was set.