- B3A29Active Aerodynamic Feature Control Module B Power Mode Circuit Low VoltageFull content
- B3A2AActive Aerodynamic Feature Control Module B Power Mode Circuit/OpenFull content
- B3A2BActive Aerodynamic Feature Control Module B Power Mode Circuit PerformanceFull content
- B3A2CActive Aerodynamic Feature Control Module C Power Mode Circuit High VoltageFull content
- B3A2DActive Aerodynamic Feature Control Module C Power Mode Circuit Low VoltageFull content
- B3A2EActive Aerodynamic Feature Control Module C Power Mode Circuit/OpenFull content
- B3A2FActive Aerodynamic Feature Control Module C Power Mode Circuit PerformanceFull content
- B3A30Active Aerodynamic Feature Control Module D Power Mode Circuit High VoltageFull content
- B3A31Active Aerodynamic Feature Control Module D Power Mode Circuit Low VoltageFull content
- B3A32Active Aerodynamic Feature Control Module D Power Mode Circuit/OpenFull content
- B3A33Active Aerodynamic Feature Control Module D Power Mode Circuit PerformanceFull content
- B3A34Active Aerodynamic Feature A Actuator Position Sensor Not LearnedFull content
- B3A35Active Aerodynamic Feature A Actuator PerformanceFull content
- B3A36Active Aerodynamic Feature A Actuator Temperature Not PlausibleFull content
- B3A37Active Aerodynamic Feature A Actuator Temperature Too HighFull content
- B3A38Active Aerodynamic Feature A Actuator Temperature Too LowFull content
- B3A39Active Aerodynamic Feature A Position Not PlausibleFull content
- B3A3AActive Aerodynamic Feature A Position Sensor 1 Circuit High VoltageFull content
- B3A3BActive Aerodynamic Feature A Position Sensor 1 Circuit Low VoltageFull content
- B3A3CActive Aerodynamic Feature A Position Sensor 2 Circuit High VoltageFull content
- B3A3DActive Aerodynamic Feature A Position Sensor 2 Circuit Low VoltageFull content
- B3A3EActive Aerodynamic Feature B Actuator PerformanceFull content
- B3A3FActive Aerodynamic Feature B Actuator Position Sensor Not LearnedFull content
- B3A40Active Aerodynamic Feature B Actuator Temperature Not PlausibleFull content
- B3A41Active Aerodynamic Feature B Actuator Temperature Too HighFull content
- B3A42Active Aerodynamic Feature B Actuator Temperature Too LowFull content
- B3A43Active Aerodynamic Feature B Position Not PlausibleFull content
- B3A44Active Aerodynamic Feature B Position Sensor 1 Circuit High VoltageFull content
- B3A45Active Aerodynamic Feature B Position Sensor 1 Circuit Low VoltageFull content
- B3A46Active Aerodynamic Feature B Position Sensor 2 Circuit High VoltageFull content
- B3A47Active Aerodynamic Feature B Position Sensor 2 Circuit Low VoltageFull content
- B3A48Active Aerodynamic Feature C Actuator PerformanceFull content
- B3A49Active Aerodynamic Feature C Actuator Position Sensor Not LearnedFull content
- B3A4AActive Aerodynamic Feature C Actuator Temperature Not PlausibleFull content
- B3A4BActive Aerodynamic Feature C Actuator Temperature Too HighFull content
- B3A4CActive Aerodynamic Feature C Actuator Temperature Too LowFull content
- B3A4DActive Aerodynamic Feature C Position Not PlausibleFull content
- B3A4EActive Aerodynamic Feature C Position Sensor 1 Circuit High VoltageFull content
- B3A4FActive Aerodynamic Feature C Position Sensor 1 Circuit Low VoltageFull content
- B3A50Active Aerodynamic Feature C Position Sensor 2 Circuit High VoltageFull content
- B3A51Active Aerodynamic Feature C Position Sensor 2 Circuit Low VoltageFull content
- B3A52Active Aerodynamic Feature D Actuator PerformanceFull content
- B3A53Active Aerodynamic Feature D Actuator Position Sensor Not LearnedFull content
- B3A54Active Aerodynamic Feature D Actuator Temperature Not PlausibleFull content
- B3A55Active Aerodynamic Feature D Actuator Temperature Too HighFull content
- B3A56Active Aerodynamic Feature D Actuator Temperature Too LowFull content
- B3A57Active Aerodynamic Feature D Position Not PlausibleFull content
- B3A58Active Aerodynamic Feature D Position Sensor 1 Circuit High VoltageFull content
- B3A59Active Aerodynamic Feature D Position Sensor 1 Circuit Low VoltageFull content
- B3A5AActive Aerodynamic Feature D Position Sensor 2 Circuit High VoltageFull content
- B3A5BActive Aerodynamic Feature D Position Sensor 2 Circuit Low VoltageFull content
Other systems
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.