2004 Buell XB12S Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2004 Buell XB12S, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Exterior lighting571.4%
- Electrical228.6%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
2004 BUELL XB12R. POOR LIGHTING DUE TO DETERIORATION OF INSIDE REFLECTOR. *TR
HEADLIGHTS BECOME DIMMER AND DIMMER, BULBS OK, CHROME FINISH ON INSIDE OF HEADLIGHT HOUSINGS COMES OFF SO BULBS DO NOT REFLECT MAKING NIGHT DRIVING DANGEROUS. BUELL CHAT SITES CONFIRM OTHERS WITH XBR MODELS HAVING SAME FAILURES. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
WHILE RIDING MY 2004 BUELL XB12S MOTORCYCLE THOUGH THE ASM AMERICA, INC. PARKING LOT (3440 EAST UNIVERSITY DRIVE PHOENIX AZ 85034) AT APPROXIMATELY 11:00 AM THE ON 07-19-06 THE FOLLOWING OCCURRED. THE MOTORCYCLE LOST ALL POWER AND I COASTED TO A STOP INTO A PARKING SPOT: 1.RIDING THROUGH THE PARKING LOT AT ABOUT 5-10 MPH. 2.THE MOTORCYCLE ENGINE STOPPED RUNNING. 3.THE MOTORCYCLE ELECTRICAL SYSTEM COMPLETELY FAILED AS IF THE MOTORCYCLE HAS BEEN TURNED OFF INCLUDING LOSS OF HORN, TURN SIGNALS, BRAKE LIGHTS, LICENSE PLATE LIGHT, REAR TAIL LIGHT, HEAD LIGHT, INSTRUMENT LIGHTS, WARNING LIGHTS, SPEEDOMETER AND TACHOMETER. 4.IF I HAD BEEN MERGING ONTO THE FREEWAY AT NIGHT I PROBABLY WOULD HAVE BEEN KILLED AS I WOULD HAVE HAD NO WAY TO SIGNAL I WAS LEAVING THE HIGHWAY! THE DEALER IS STILL INVESTIGATING WHY THE VEHICLE STOPPED RUNNING.
I AM REPORTING A POTENTIALLY HAZARDOUS PROBLEM WITH MY 2004 BUELL XB12S MOTORCYCLE. I HAVE OBSERVED THIS SAME SITUATION ON ALL SIMILAR BIKES THAT I HAVE LOOKED AT. UNDER THE SEAT, THE ECM CABLE HARNESS RESTS AGAINST THE NEGATIVE BATTERY TERMINAL AND THERE ARE SIGNS OF ABRASION FROM VIBRATION.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .