DTC U3000-51: Adaptive Cruise Control (ACC) Unit Update Incomplete (Adaptive Cruise Control Unit) (2014-15)

NOTE: 

• This DTC is indicated when the ACC unit update is not completed.
• Do not turn the vehicle to the OFF (LOCK) mode while updating the ACC unit. If you turn the vehicle to the OFF (LOCK) mode before completion, the ACC unit will be damaged.
• Before you troubleshoot, record all freeze data and any on-board snapshot, and review the how to troubleshoot information - Refer to: How to Troubleshoot the Adaptive Cruise Control (ACC) (2014-15) .

DTC (ACC)

1. ACC unit check (update)

   -1. Update the ACC unit if it does not have the latest software.

   - 2. Turn the vehicle to the OFF (LOCK) mode, then back to the ON mode.

   - 3. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame

   Is DTC U3000-51 indicated?

   YES 

   Replace the ACC unit .

   NO 

   Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTC's troubleshooting.