Engines included:
- 2.0 TFSI Hybrid Electricity,Petrol (CHJA+EAFA)
- 2.0 TFSI Petrol (CYPA)
- 3.0 TDI Diesel (CDTA)
- 3.0 TDI Diesel (CDTB)
- 3.0 TDI Diesel (CLAB)
- 3.0 TDI Diesel (CMHA)
- 3.0 TDI Diesel (CTBA)
- 3.0 TDI Diesel (CTBB)
- 3.0 TDI Diesel (CTBD)
- 3.0 TFSI Petrol (CGWA)
- 3.0 TFSI Petrol (CREA)
- 3.0 TFSI Petrol (CREC)
- 4.0 TFSI Petrol (CEUA)
- 4.0 TFSI Petrol (CTGA)
- 4.2 FSi Petrol (CDRA)
- 4.2 TDI Diesel (CDSB)
- 4.2 TDI Diesel (CTEC)
- 6.3 W12 Petrol (CEJA)
- 6.3 W12 Petrol (CTNA)
- S8 (4.0 TFSI) Petrol (CGTA)
- S8 (4.0 TFSI) Petrol (CTFA)
- S8 (4.0 TFSI) Petrol (DDTA)
Diagnostic Instructions
Connect an OBD scanner to your Audi A8 2010-2018 to retrieve diagnostic fault codes.
Applies to: 2.0 TFSI Hybrid Electricity,Petrol (CHJA+EAFA), 3.0 TDI Diesel (CDTA), 3.0 TDI Diesel (CDTB), 3.0 TDI Diesel (CLAB), 3.0 TDI Diesel (CMHA), 3.0 TDI Diesel (CTBA), 3.0 TDI Diesel (CTBB), 3.0 TDI Diesel (CTBD), 3.0 TFSI Petrol (CGWA), 3.0 TFSI Petrol (CREA), 3.0 TFSI Petrol (CREC), 4.0 TFSI Petrol (CEUA), 4.0 TFSI Petrol (CTGA), 4.2 FSi Petrol (CDRA), 4.2 TDI Diesel (CDSB), 4.2 TDI Diesel (CTEC), 6.3 W12 Petrol (CEJA), 6.3 W12 Petrol (CTNA), S8 (4.0 TFSI) Petrol (CGTA), S8 (4.0 TFSI) Petrol (CTFA), S8 (4.0 TFSI) Petrol (DDTA)
Steps:
- Connect OBD scanner to diagnostic port
- Turn ignition to ON position (engine off)
- Follow scanner instructions to read codes
- Record any codes displayed
- Consult service manual for code meanings
Fault Codes including 978 manufacturer-specific
Powertrain
Body
Chassis
| Code | Description |
|---|---|
| C050B | Available in product |
| C0550 | Vacuum sensor 2 circuit high |
| C0551 | Longitudinal acceleration sensor circuit/open |
| C0651 | Left front wheel speed sensor 2 circuit/open |
| C0652 | Left front wheel speed sensor 2 range/performance |
| C0653 | Left front wheel speed sensor 2 circuit low |
| C0654 | Left front wheel speed sensor 2 circuit high |
| C0655 | Left front wheel speed sensor 2 intermittent/erratic |
| C0656 | Left front wheel speed sensor 2 correlation |
| C0657 | Left front wheel speed sensor 2 incorrect component installed |
| C0658 | Right front wheel speed sensor 2 circuit/open |
| C0659 | Right front wheel speed sensor 2 range/performance |
| C065A | Available in product |
| C065B | Available in product |
| C065C | Available in product |
| C065D | Available in product |
| C065E | Available in product |
| C065F | Available in product |
| C0660 | Left rear wheel speed sensor 2 range/performance |
| C0661 | Left rear wheel speed sensor 2 circuit low |
| C0662 | Left rear wheel speed sensor 2 circuit high |
| C0663 | Left rear wheel speed sensor 2 intermittent/erratic |
| C0664 | Left rear wheel speed sensor 2 correlation |
| C0665 | Left rear wheel speed sensor 2 incorrect component installed |
| C0666 | Right rear wheel speed sensor 2 circuit/open |
| C0667 | Right rear wheel speed sensor 2 range/performance |
| C0668 | Right rear wheel speed sensor 2 circuit low |
| C0669 | Right rear wheel speed sensor 2 circuit high |
| C066A | Available in product |
| C066B | Available in product |
| C066C | Available in product |
| C066D | Available in product |
| C066E | Available in product |
| C066F | Available in product |
| C0800 | Brake fluid |
| C100A | Available in product |
| C100B | Available in product |
| C100C | Available in product |
| C102D | Available in product |
| C104A | Available in product |
| C104C | Available in product |
| C104D | Available in product |
| C104E | Available in product |
| C105C | Available in product |
| C10C8 | Available in product |
| C10D0 | Available in product |
| C11CB | Available in product |
| C155E | Available in product |
| C3000 | Available in product |
Network
| Code | Description |
|---|---|
| U101D | Available in product |
| U101E | Available in product |
| U110B | Available in product |
| U11B8 | Available in product |
| U11B9 | Available in product |
| U11F3 | Available in product |
| U11F4 | Available in product |
| U121D | Available in product |
| U140A | Available in product |
| U140B | Available in product |
Other
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