Manufacturer Code Charts: 199

Adaptive Cruise Control (ACC) DTC Troubleshooting: 199

DTC 199:

Adaptive Cruise Control (ACC) unit Programming Error

NOTE:

- This DTC is indicated when a ACC unit update is not complete.
- Do not turn the ignition switch to LOCK (0) while updating the ACC unit. If you turn the ignition switch to LOCK (0) before completion, the ACC unit will be damaged.

1. Clear the DTCs with the HDS.

2. Do the ACC unit update procedure Programming and Relearning.

3. Check for DTCs with the HDS.

Is DTC 199 indicated?

YES -

Faulty ACC unit; replace the ACC unit Service and Repair, then recheck.�

NO -

The update is complete.�