LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2009 >> XLR Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> Diagnostic Code Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC B0001  B0001: Vehicle Speed Information Circuit Range/Performance
DTC B1259  B1259: Antenna Ground Circuit
DTC B125A or B125B  B125A: Antenna 1 Circuit Left
B125B: Antenna 2 Circuit Right
DTC B1271  B1271: Theft Locked
DTC B2455  B2455 00: Cellular Phone Microphone Circuit
DTC B2461  B2461: Navigation ECU Synchronous Signal Error
DTC B2462  B2462: Global Positioning System (GPS) Signal Error
DTC B2464  B2464: Navigation Compact Disk Player - Decoding Error
DTC B2465  B2465: Navigation Compact Disk Player - Data Error
DTC B2466  B2466: Navigation Vehicle Information Communication System (VICS) Memory Error
DTC B2468  B2468: Navigation Display Unit Performance
DTC B2470  B2470 00: Cellular Phone Antenna Circuit Malfunction
DTC B2474  B2474 07: Navigation Display Head Backlighting Performance
DTC B2476 or B2482  B2476 00: Cellular Phone Select Service Switch
B2482 00: Cellular Phone Select Service Switch Range/Performance
DTC B2483 or B2484  B2483 00: Global Positioning System (GPS) Antenna Malfunction Short to Ground
B2484 00: Global Positioning System (GPS) Antenna Malfunction Open Circuit
DTC B2485  B2485: Wireless Communication Antenna Circuit (Bluetooth)
DTC U2153  U2153: Navigation Electronic Control Unit (ECU) - VICS Communication Circuit