Do It Yourself: Yes
Let see… what we have here inside fuse box compartment.
- Remove the cover using 10 cent coin. Pull it a bit, and you can see as above.
- Left red circle – black connector is the VAN Bus (Multiplex / MUX) cable.
- Right red circle – the BSI (Built-in System Information or Body System Interface or whatever they call it) unit and fuses.
- Diagnostic connector.
- Cable looms running underneath driver foot well. These looms only end at door B pillar.