What does it mean?
B1011 is a Body (airbags, seat belts, body electronics) fault code. It indicates: Rear Tail Light Failure.
Rear Tail Light Failure
Severity
Medium
Can I keep driving?
Usually drivable, but get it diagnosed without delay.
How is this code read?
This is a standard OBD-II code; any basic scanner reads it on vehicles built after 2004.
- BBody
- 1Manufacturer-specific
- 0Body
- 11Sequence number
Codes From the Same System
All Fault Codes- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Driver Frontal Stage 3 Deployment Control
- B0004Driver Knee Bolster Deployment Control
- B0005Collapsible Steering Column Deployment Control
- B0010Passenger Frontal Stage 1 Deployment Control
- B0011Passenger Frontal Stage 2 Deployment Control
- B0012Passenger Frontal Stage 3 Deployment Control
Related Similar Codes
- B1010Brake Pedal Switch
- B1012Center Rear Seat Belt Pretensioner
- B1013Driver Seat Belt Load Limiter
- B1014Passenger Seat Belt Load Limiter
- B1015Power Supply Connection Open Circuit
- B1016Passenger Airbag Deactivation Indicator
- B1017Side Impact Sensor - Driver Side Open Circuit
- B1018Windshield Wiper Low Speed Control
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.