FCA vehicles (Fiat, Alfa Romeo, Lancia, Jeep, Chrysler, Dodge) route different electronic systems across non-standard OBD2 pins. Color adapters safely map your interface to the target bus.
A1 GreenPin 7 → Pin 1 / 7 / 9 / 12
Engine, ABS / ESP, Electric Power Steering (EPS) and Xenon headlamp ECUs.
A2 RedPin 7 → Pin 3
Airbag (SRS) and seatbelt pretensioner control units.
A3 YellowPin 6/14 → Pin 1/9 (Low-Speed CAN)
Low-speed CAN (B-CAN): Body Computer, PROXI Alignment, Instrument Cluster, HVAC & Radio.
A4 PurplePin 7 → Pin 7 / 8 / 11 / 13
Convertible roof / hood, Xenon headlights and auxiliary K-Line control units.
A5 BluePin 6/14 → Pin 3/11 (MS-CAN)
Chrysler / Dodge / Jeep medium-speed CAN (MS-CAN) door, seat and comfort modules.
A6 GreyPin 6/14 → Pin 12/13 (Vendor CAN)
Chrysler / Dodge / Jeep single-wire / vendor CAN control units.
Fiat 3-PinFiat 3-Pin + 12V Akü Klipsi → OBD2
Pre-2001 OBD1 Fiat, Alfa Romeo and Lancia 3-Pin diagnostic connector + 12V battery clips.
12+8 SGW Bypass12+8 Pin Security Gateway Bypass
Bypasses the 2018+ FCA Security Gateway (SGW) to enable fault clearing and PROXI coding.