DTC B2209: AcuraLink Control Unit Internal Error
WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Check the vehicle battery condition first.
- Connect the HDS to the DLC.
- Clear the DTC with the HDS.
- Turn the ignition switch to LOCK (0), then turn it ON (II) and wait 30 seconds or more.
- Check for DTC with the HDS.
Is DTC B2209 indicated?
YES - AcuraLink control unit (XM receiver) is faulty, replace the AcuraLink control unit (XM receiver).
NO - Intermittent failure, AcuraLink control unit (XM receiver) is OK at this time.