Component Inspection

WARNING: This page is about a different car, the 2017 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.

Using the GDS, Clear DTC.
Let LDWS system turn OFF, and then turn it ON, again.
Repeat to perform re-programming with using the GDS.
Are any DTCs present?
YES
- Fault for CAN communication can cause the ECU re-programming's error.
- After repairing a problem with CAN communication circuit, repeat to perform ECU re-programming.
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- This is an intermittent fault happening in the ECU re-programming process.
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.