Pin Number |
Description (may be empty) | |
1 | GND | Ground |
2 | Self-diagnostic button (if present) | |
3 | K-Line | benzine engine diagnostic (CFI, KE) and DM |
4 | K-Line | diesel engine diagnostic (EDS, ARA) or self-diagnostic LED (if present) |
5 | K-Line | ASD, 4MATIC diagnostic |
6 | K-Line | safety devices: Airbag, SRS, AB diagnostic. Service interval reset. |
7 | K-Line | air-conditioner and heater (Tempmatic, Automatic) diagnostic |
8 | K-Line | benzine engine diagnostic (HFM-SFI, DI) |
9 | K-Line | ADS diagnostic |
10 | Engine speed sense (gasoline engine). K-Line for RST (R129), CST (W124) | |
11 | K-Line | Anti-thieft (ATA) diagnostic |
12 | K-Line | IRCL diagnostic |
13 | K-Line | Transmission Control Unit diagnostic (EGS, EATC) |
14 | K-Line | Engine (ESCM, MAS) diagnostic, ISC, EA, EFP diagnostic, cruise-control (CC) diagnostic |
16 | +12v | Power |
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