Flash: Body Control Module (BCM) Diagnostic and System Improvements This bulletin involves reprogramming...

Bulletin number

0810517

Component

Exterior lighting

Summary

Flash: Body Control Module (BCM) Diagnostic and System Improvements This bulletin involves reprogramming the BCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set:U0019-01-CAN B BUS - General Electrical Failure(2015 MY Only). In addition, the following software enhancements are available:Update to allow the programming of one additional key without reprogramming all other keys. Fog light telltale stays illuminated when the high-beams are turned on(2015 MY Only). Allow for the vehicle to be locked with the key in the ignition(2015 MY Only). Additional updates for upfitters to correct the following conditions when using LED bulbs for the turn signals and enabling the ?Bulb Out Diagnostics?:External lamp failure icon being illuminated(2015 MY Only). Turn signal indicators flash at double the normal speed(2015 MY Only). Bulb out message displayed in the Electronic Vehicle Information Center (EVIC)(2015 MY Only).

Owners of these vehicles have filed 12 complaints in the lights category.