- 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.