DTC B1D21-13: Remote Control Switch - Circuit open: Action
- No steering wheel remote in-car entertainment switchpack functionality. This DTC is logged if the module detects an open circuit on the steering wheel audio switch signal line. Refer to the appropriate system wiring diagrams and check the signal line running from the steering wheel audio switchpack through the clockspring to the touch screen for insecure connectors, open circuits, including intermittent faults (rotate steering wheel during checks). Also test ground connections to the control module for open circuits. Repair or replace wiring harness as required