- Locate your rain sensor, behind the mirror.

- take out the pins of your dimming mirror.

- connect cables according to table below.
Rain sensor;
| PIN | Type | Color |
| 1 | + | Red/White |
| 2 | LIN | Violet/Grey |
| 3 | Ground | Brown/Black |
Mirror;
| PIN | Type | Color |
| 3 | + | Red |
| 6 | LIN | Black/White |
| 10 | Ground | Brown |
- Coding is required.
Without VO;
FEM_BODY;
FEM_01 > PfInternalMirror 3120 > ISP_EC = aktiv
FEM_01 > PfInternalMirror 3120 > ISP_KOMPASS = nicht_aktiv
FEM_01 > PfInternalMirror 3120 > LIN_ISP_VERBAUT = aktiv
FEM_01 > PfInternalMirror 3120 > PF_INMI_LIN_VAR = ISP_g_EC
VO;
FEM with 431 option