| G290 | Compressor temperature sender, self-levelling suspension |
| J197 | Self-levelling suspension control unit |
| J403 | Self-levelling suspension compressor relay |
| N111 | Self-levelling suspension pressure relief valve |
| S17 | Fuse in fuse box |
| S110 | Self-levelling suspension fuse |
| T2co | 2-pin connector, black, at self-levelling suspension compressor |
| T2cp | 2-pin connector, black, at self-levelling suspension compressor |
| T2cq | 2-pin connector, brown, at self-levelling suspension compressor |
| T10aw | 10-pin connector, black, connector point, A pillar, right |
| V66 | Self-levelling suspension compressor motor |
| 40 | Earth point, under rear seat, right |
| 43 | Earth point, lower part of right A pillar |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| B111 | Positive (+) connection -1- (30a), in interior wiring harness |
| Z20 | Connection, in self-levelling suspension wiring harness |
| G77 | Vehicle level sender, rear right |
| G289 | Vehicle level sender, front right |
| G291 | Self-levelling suspension pressure sender |
| J197 | Self-levelling suspension control unit |
| N148 | Suspension strut valve, front left |
| N149 | Suspension strut valve, front right |
| N150 | Suspension strut valve, rear left |
| N151 | Suspension strut valve, rear right |
| N311 | Self-levelling suspension pressure accumulator valve |
| T4ap | 4-pin connector, black, under rear seat, right |
| T10az | 10-pin connector, red, connector point, A pillar, right |
| T10bb | 10-pin connector, black, on valve block |
| T17g | 17-pin connector, grey, in 8-point relay carrier, behind driver's storage compartment |
| F216 | Rear fog light cut-out, contact switch |
| J197 | Self-levelling suspension control unit |
| J285 | Control unit with display in dash panel insert |
| J429 | Central locking control unit |
| J446 | Parking aid control unit |
| K134 | Self-levelling suspension warning lamp |
| T10aw | 10-pin connector, black, connector point, A pillar, right |
| T10ba | 10-pin connector, blue, connector point, A pillar, left |
| T17a | 17-pin connector, brown, connector point, A pillar, right |
| T17g | 17-pin connector, grey, in 8-point relay carrier, behind driver's storage compartment |
| T17l | 17-pin connector, white, connector point, A pillar, right |
| T23 | 23-pin connector, black, on parking aid control unit |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| • | CAN bus (data wire) |
| D | Ignition/starter switch |
| E281 | Operating unit to control suspension height |
| J197 | Self-levelling suspension control unit |
| J285 | Control unit with display in dash panel insert |
| S5 | Fuse in fuse box |
| T10aw | 10-pin connector, black, connector point, A pillar, right |
| T16a | 16-pin connector, diagnosis connection |
| T17g | 17-pin connector, grey, in 8-point relay carrier, behind driver's storage compartment |
| T32 | 32-pin connector, blue, on dash panel insert |
| 213 | Earth connection -4-, in dash panel wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| A41 | Positive (+) connection (50), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A108 | Connection (speed signal), in dash panel wiring harness |
| A159 | Connection (L), in dash panel wiring harness |
| E281 | Operating unit to control suspension height |
| J197 | Self-levelling suspension control unit |
| J285 | Control unit with display in dash panel insert |
| T17g | 17-pin connector, grey, in 8-point relay carrier, behind driver's storage compartment |
| T32 | 32-pin connector, blue, on dash panel insert |
| A8 | Positive (+) connection (58d), in dash panel wiring harness (display illumination) |
| A19 | Connection (58s), in dash panel wiring harness (switch illumination) |
| D | Ignition/starter switch |
| E256 | TCS/ESP button |
| E281 | Operating unit to control suspension height |
| J104 | ABS with EDL control unit |
| J431 | Headlight range control, control unit |
| S7 | Fuse in fuse box |
| T10a | 10-pin connector, pink, connector point, A pillar, left |
| T10b | 10-pin connector, red, connector point, A pillar, left |
| T10an | 10-pin connector, on headlight, left |
| T10ao | 10-pin connector, on headlight, right |
| T10ay | 10-pin connector, pink, connector point, A pillar, right |
| T10az | 10-pin connector, red, connector point, A pillar, right |
| T17f | 17-pin connector, black, in 8-point relay carrier, behind driver's storage compartment |
| V48 | Headlight range control motor, left |
| V49 | Headlight range control motor, right |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| J9 | Connection -1- (15a), in ABS wiring harness |
| E1 | Lighting switch |
| G76 | Vehicle level sender, rear left |
| G78 | Vehicle level sender, front left |
| J285 | Control unit with display in dash panel insert |
| J431 | Headlight range control, control unit |
| T4ao | 4-pin connector, black, under rear seat, left |
| T10a | 10-pin connector, pink, connector point, A pillar, left |
| T10b | 10-pin connector, red, connector point, A pillar, left |
| T10aw | 10-pin connector, black, connector point, A pillar, right |
| T17g | 17-pin connector, grey, in 8-point relay carrier, behind driver's storage compartment |
| T32a | 32-pin connector, green, on dash panel insert |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 199 | Earth connection -3-, in dash panel wiring harness |
| A51 | Connection (56), in dash panel wiring harness |
| * | Both possible |
