DTC U0029: F-CAN Communication bus line error (BUS-OFF)
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the HDS to the DLC (see General Troubleshooting Information .
- Clear the DTC with the HDS.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Check for DTCs with the HDS.
Is DTC U0029 indicated?
YES -Replace the AcuraLink control unit (XM receiver) (see ACURALINK CONTROL UNIT (XM RECEIVER) REMOVAL/INSTALLATION ).
NO -Intermittent failure, AcuraLink control unit (XM receiver) is OK at this time.