B1785
DTC B1785: Incorrect Configuration (VEHINFO Frame)1. Connect the HDS to the DLC.
2. Clear the DTC with the HDS.
3. Turn the ignition switch OFF, then turn it ON (II) and wait 6 seconds or more.
4. Check for DTC with the HDS.
Is DTC B1785 indicated?
YES - Gauge control module is faulty, replace the gauge control module.
NO - Intermittent failure. VEHINFO frame is OK at this time. Check for poor connections or loose terminals at the HandsFreeLink control unit.