P1801 HYUNDAI - Immobilizer Transponder Error
- Faulty Immobilizer Transponder
- Immobilizer Transponder harness is open or shorted
- Immobilizer Transponder circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
Need more help?
Do you need more help with the P1801 Hyundai code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code