Engines included:
- 1.6 CRDi Diesel (D4FE)
- 1.6 T-GDi Petrol (G4FJ)
- 1.7 CRDi Diesel (D4FD)
- 2.0 CVVL Petrol (G4ND)
- 2.0 GDi PHEV Electricity,Petrol (G4NG)
- 2.0 T-GDi Petrol (G4KH)
- 2.4 MPI Petrol (G4KE)
Diagnostic Instructions
Connect an OBD scanner to your Kia Optima 2015-2025 to retrieve diagnostic fault codes.
OBD Connector Location
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 999 manufacturer-specific
Powertrain
Chassis
| Code | Description |
|---|---|
| C0050 | Brake system hydraulic leak |
Showing 1000 of 12964 codes · Page 6 of 13
