9.3 CarPlay does not start up
(1) Probable Cause
ͻ CCU abnormality, AUX-BOX abnormality, and mobile phone device specification mismatch
(2) Wiring Diagram/Connector Diagram
(3)Diagnostic Procedure
1. Check the DTC
ͻ Confirm whether the following DTC have been detected
㻌 B2256: Data Communication Module communication disconnection
No Proceed to step 2
Yes If these DTC are detected, proceed to the countermeasure for each DTC