| A45 | Horn/airbag clock spring contact | 9E | |
| A45x2 | Horn relay/clock spring contact connector | 9H | |
| F1 | Fuse and relay box | 6L | |
| F1/1 | Fuse box (12-fuse, in fuse and relay box F1) | 7L | |
| F1/1f5 | Fuse 5 | 8K | |
| F1f2 | Fuse 2 | 6K | |
| H2 | Fanfare horns | 12L 13L |
|
| K39 | Horn relay module | 10L | |
| S2/1 | Ignition/starter switch | 6A | |
| S4/2 | Horn switch | 10A | |
| S4/2x1 | Horn switch connector | 9C | |
| W1 | Main ground (behind instrument cluster) | 9F | |
| W16/4 | Ground (output ground - component compartment - right) | 12H | |
| W16/3 | Ground (output ground - component compartment - left) | 13H | |
| X4 | Terminal block (circuit 30, left footwell) | 5E | |
| X24 | Headlamp harness connector | 12E | |
| X26 | Interior/engine harness connector | 13E | |
| Z3/26 | Circuit 15 (unfused) connector sleeve | 4H |