For vehicles with chassis number up to 81ZBA 065 315
On vehicles starting with chassis number 81ZBA 065 316
| Designation on the diagram | Name | Position on the diagram |
| IN | To the starter | 12 |
| E15 | Rear Window Defogger Switch | 9, 10 |
| E84 | Engine stop and start device switch | 9 |
| F52 | Low Coolant Temperature Warning Light Sensor | 2 |
| F71 | Clutch release sensor of the automatic engine stop and start device | 12 |
| F72 | Automatic engine stop/start device accelerator pedal position sensor | 12 |
| 054 | Automatic engine stop and start device speed sensor | 5 |
| H1 | To the sound signal | 10 |
| J53 | Starter relay | 11-13 |
| J81 | Intake manifold heating relay | 2,3 |
| J107 | Automatic engine stop and start device control unit | 4-10 |
| J108 | Automatic engine stop and start device cut-off diode | 8 |
| J109 | Additional relay for switching on the rear window heating | 8,9 |
| K43 | To the low coolant temperature warning light | 1 |
| N | Ignition coil | |
| to terminal "15" of the ignition coil | 1 | |
| to terminal "1" of the ignition coil | 6 | |
| N51 | To the heating resistor of the intake manifold | 3 |
| S9 | Fuse in the fuse box of the mounting block | |
| T1 | Single plug connector (behind the instrument cluster) | |
| T1a | Single plug connector (behind the instrument cluster) | |
| T1b | Single plug connector (behind the instrument cluster) | |
| T1s | Single plug connector (behind the instrument cluster) | |
| T1d | Single plug connector (behind the instrument cluster) | |
| T1e | Single plug connector (behind the instrument cluster) | |
| T4 | 4-pin connector (behind the instrument cluster) | |
| Z1 | To the rear window heating element | 9 |
| (8) | Ground connection point behind the instrument cluster | |
| (10) | Ground connection point in the engine compartment on the right |