The B0031 fault code, applicable to all car manufacturers, means “Second Row Left Frontal Stage 1 Deployment Control (Subfault)”.
The B0030 fault code, applicable to all car manufacturers, means “Second Row Left Side Airbag Deployment Control (Subfault)”.
The B0028 fault code, applicable to all car manufacturers, means “Right Side Airbag Deployment Control (Subfault)”.
The B003B fault code, applicable to all car manufacturers, means “Second Row Right Frontal Stage 3 Deployment Control (Subfault)”.
The B003A fault code, applicable to all car manufacturers, means “Second Row Right Frontal Stage 2 Deployment Control (Subfault)”.
The B0039 fault code, applicable to all car manufacturers, means “Second Row Right Frontal Stage 1 Deployment Control (Subfault)”.
The P005A trouble code, applicable to all car manufacturers, means “B Camshaft Profile Control Performance/Stuck Off (Bank 1)”.
The P004F fault code, applicable to all car manufacturers, means “Turbocharger/Supercharger Boost Control B Circuit Intermittent/Erratic”.