DTC Troubleshooting: 105

Adaptive Cruise Control (ACC) Unit DTC 105: Dust or Dirt on the Millimeter Wave Radar Unit 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, because, and bodies of water. Check for dirt on the front surface of the millimeter wave radar unit.

1. Check for dust or dirt on the millimeter wave radar unit.

Is the surface dirty?

YES | - | Clean the millimeter wave radar unit, then recheck the system.■
NO | - | Go to Step 2 .

1. Remove the upper grille.

1. Check the installation of the emblem.

Is the emblem installed correctly?

YES | - | Intermittent failure, the system is OK at this time.■
NO | - | Reinstall the emblem or the upper grille correctly. If damaged, replace it.■