Manufacturer Code Charts: 105

Adaptive Cruise Control (ACC) DTC Troubleshooting: 105

DTC 105:

Dust or Dirt on the Millimeter Wave Radar

NOTE: When driving on a road with little traffic and minimal reflecting objects for the millimeter wave radar, DTC 105 is stored temporally. Also DTC 105 is sometimes stored near overpasses and bodies of water. Check for dirt on the front surface of the millimeter wave radar.

1. Remove the upper grille Upper Grille Replacement.

2. Check for dust or dirt on the millimeter wave radar.

Is the surface dirty?

YES -

Clean the millimeter wave radar, then recheck the system.

NO -

Go to step 3.

3. Check the installation of the emblem.

Is the emblem installed correctly?

YES -

Go to step 4.

NO -

Reinstall the front grille radar cover or the front grille correctly. If damaged, replace it.

4. Clear the DTCs with the HDS.

5. Test-drive the vehicle at 25 mph (40 km/h) for 120 seconds or more with the ACC activated.

6. Check for DTCs with the HDS.

Is DTC 105 indicated?

YES -

Check for loose or poor connections. If OK, replace the millimeter wave radar Service and Repair. After replacement, do the millimeter wave radar aiming Adjustments.

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections.