Electrical power steering - Volkswagen Transporter 2.5TDI(04-)
| A16 | ABS control module |
| 31 | Battery - |
| 30 | Battery + |
| A161 | Digital multifunction display |
| EP1 | Earth point 1 |
| F | Fuse |
| X28-I | Fuse box/relay plate, centre fascia uppe |
| X28-III | Fuse box/relay plate, engine bay 1 |
| 15 | Ignition switch - ignition ON |
| A81 | Power steering control module |
| Y155 | Power steering pressure (PSP) valve |







