The B0020 fault code, applicable to all car manufacturers, means “Left Side Airbag Deployment Control (Subfault)”.
B0012 Fault Code: Explanation, Troubleshooting Steps, and Clearing Method
The P002F fault code, applicable to all car manufacturers, means “B Camshaft Profile Control Circuit High (Bank 2)”.
The P002D fault code, applicable to all car manufacturers, means “B Camshaft Profile Control Circuit/Open (Bank 2)”.
The P002C fault code, applicable to all car manufacturers, means “B Camshaft Profile Control Circuit High (Bank 1)”.
The P0032 fault code, applicable to all car manufacturers, means “HO2S Heater Control Circuit High (Bank 1, Sensor 1)”.
The P0031 fault code, applicable to all car manufacturers, means “HO2S Heater Control Circuit Low (Bank 1, Sensor 1)”.
The B0005 fault code, applicable to all car manufacturers, stands for “Collapsible Steering Column Deployment Control (Subfault)”.