DTC U0423-81: Invalid Data Received From Instrument Panel Control Module - Invalid serial data received: Action
NOTE:
Adaptive speed control is disabled. The instrument cluster displays a warning message CRUISE NOT AVAILABLE.
- Using the manufacturer approved diagnostic system, check the instrument cluster for related DTCs and refer to the relevant DTC index
- Using the manufacturer approved diagnostic system, check the central junction box for related DTCs and refer to the relevant DTC index