VAG OBD II Connector Information

14 – LAMP LEAD

3 pin VW Mexican Beetle (Käfer) Information

(VAG 1551/1 and VAG 1551/7 Adapter Combined)

2 Notches

o o o (Viewed from the end of the plug)

3 2 1

Pin Wire Colour Purpose

3 Red +12 V

2 Brown GND

1 Grey/White K-Line (DATA)

VAG 1551/1552 Connector (5 pin DIN bayonet male)

Pin Purpose Connector Layout

(Solder Side)

1 K-Line (DATA) 3 o o 1

2 +12 V (do not short to K-Line !!) 5 o o 4

3 GND 2 o

4 L-Line (DATA)

5 Lamp Lead (Pulse Code?)