A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
B257C ← What does this code mean?3 Results
CADILLAC · 2015-06-10
This preliminary informational bulletin provides repair information to correct a customer concern of ?Service AFL Lamp? message displayed on the driver information center (DIC). Technicians also may find DTC(s) B257C and B257D stored.
BUICK · 2014-03-01
GM: THERE MAY BE AN ADAPTIVE FORWARD LIGHTING (AFL) SERVICE MESSAGE DISPLAYED ON DIC, DTC B257C OR B257D SET. *JS
CADILLAC · 2012-10-30
This Preliminary Information communication provides information to the technician about vehicles that have "Low Beam Failure Message" displayed. Technician may find Diagnostic Trouble Codes B257C, B257D, U1501, U1502, U1511, U1512, U1521, U1522, U1531, and or U1532 set in the vehicle. Technician will need to reprogram the Body Control Module using Service Programming System.