DTC B1601: Keyless Access Control Unit Internal (CPU) Error (2016-18)

DTC (Keyless Access Control Unit)

1. Problem verification:

   Clear the DTCs with the HDS.

   Clear DTCs

   - 2. Press the engine start/stop button to select the OFF mode and then ON mode.

   - 3. Check for DTCs with the HDS.

   DTC Description	DTC
   B1601 Keyless Access Control Unit Internal (CPU) Error

   Is DTC B1601 indicated?

   YES 

   Replace the keyless access/TPMS control unit .

   NO 

   Intermittent failure, the system is OK at this time.