DTC 01-D5: Absence of Registration Unit; DTC 01-D8: No Response for Connection Check; DTC 01-D9: Last Mode Error; DTC 01-DA: No Response Against ON / OFF Command; DTC 01-DB: Mode Status Error; DTC 01-DE: Slave Reset: Procedure

1. Check if the vehicle is equipped with the Navigation System.
   RESULT
   
   

   Result	Proceed to
   w/ Navigation System	A
   w/o Navigation System	B

B → See step   3 

A: Go to next step 

1. Refer to the communication error. Refer to Display and Navigation Assembly Communication Error .

NEXT → END 

1. Refer to the communication error. Refer to Multi-display Communication Error .

NEXT → END