Manufacturer Code Charts: 107

Adaptive Cruise Control (ACC) DTC Troubleshooting: 107

DTC 107:

Millimeter Wave Radar Aiming Incomplete

NOTE: If the millimeter wave radar is removed or replaced, you must aim it, otherwise DTC 107 is stored even if the system is OK.

1. Press the engine start/stop button to select the ON mode, then wait for 10 seconds, and watch the ACC indicator.

Does the ACC indicator (amber) go off?

YES -

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

NO -

Go to step 2.

2. Check for DTCs with the HDS.

Is DTC 107 indicated?

YES -

If DTC 107 is indicated again after the aiming is complete, check for loose or poor connections. If OK, replace the millimeter wave radar Millimeter Wave Radar Removal/Installation.

NO -

Go to step 3.

3. Check for DTCs with the HDS.

Are any DTCs indicated?

YES -

Troubleshoot the indicated DTC(s).

NO -

Check for loose or poor connections. If OK, update the ACC unit Testing and Inspection, then recheck. If the ACC unit was already updated, replace the ACC unit Service and Repair, then go to step 4.

4. Check for DTCs with the HDS.

Is DTC 107 indicated?

YES -

Check for loose or poor connections. If OK, replace the millimeter wave radar Millimeter Wave Radar Removal/Installation.

NO -

Troubleshoot the indicated DTC(s). If there is no DTCs, the system is OK at this time.