Door window lifter diagram
| Designation | Name |
| E1 | Outdoor Light Switch |
| E39 | Door window switch |
| E40 | Left Front Door Window Switch |
| E41 | Right Front Door Window Switch |
| E52 | Left rear door window switch on armrest |
| E53 | Left rear door window switch on console |
| E54 | Right rear door window switch on armrest |
| E55 | Right rear door window switch on console |
| E59 | Centralized door lock switch |
| L37 | Left rear cigarette lighter socket illumination lamp |
| L38 | Right rear cigarette lighter socket illumination lamp |
| S14, S18, S19, S21 | Fuses on the mounting block |
| S43 | Thermal bimetallic fuse |
| T1 | Single plug connector (behind the instrument cluster) |
| T1a | Single plug connector (behind the instrument cluster) |
| T2 | 2-Plug Connector (on the left front door) |
| T2a | 2-Plug Connector (on the right front door) |
| TZ | 3-Pin Instrument Cluster Connector |
| T6 | 6-pin connector (behind the instrument cluster) |
| T6a | 6-pin connector (behind the instrument cluster) |
| from | Left rear cigarette lighter |
| U7 | Left rear cigarette lighter |
| V14 | Motor reducer for window lifter of left front door |
| V15 | Motor reducer of the window lifter of the right front door |
| V26 | Motor reducer for window lifter, left rear door |
| V27 | Motor reducer for window lifter, right rear door |
| 8 | Ground connection point behind the instrument cluster |
(The original material is located on the website: AudiManual)