SD Connect OBD cable 16 pin. (pinout)

SD Connect OBD cable 16 pin.

Cable OBD 16 pin for multiplexer Mercedes SD Connect C4.

Compatibility Mercedes-Benz :

203K, A – Klasse A190, A 170, A-Klasse, A-Klasse 140, A140, A150, A160, A170, A180, A190, Actros, Atego, B, B 200, B170, b180, C, C 180, C 220, C 240, C W203, C W209, C180, C180K, C200, C200 coupe, C200T, C220, C230, C240, C270, C320, C350, CL 500, Class A, Classe A, Classe B, Classe E, CLK, CLK 230, CLK 270, CLK 320, CLK 500, CLK230, CLS, cls500, E, E 200K, E 270, E 320, E-240, E-Klasse, E200CDI, E200CGI, E220, e280, E320, E55AMG, G-320CDI, ML, ML 270, ML 320, ML 350, ML 400, ML 55 amg, ML270, ML320, ML55 AMG, S203, S211, S320, S400, S500, SL280, SL350, SL500, SLK, SLK 200, SLK 230, SLK170, Sprinter, Sprinter 313, Sprinter 315, Sprinter 316, Sprinter/NCV3, V 220, V220, Vaneo, Viano, Vito, w 203, W169, W202, W203, w204, W211 / NTG.


Cable multiplexers SD Connect of the first and second type are compatible, but have different marking of the contacts (carefully see photo):


Pinout :

SD Connect Type 1

SD Connect Type 2

OBD 16 pin

pin name

signal description

A,U A,U 5 GND Ground
B B 8 Ignition
C C 16 + 12V Power
D D 1 K-Line Ignition control (EZS), air-conditioner (KLA), PTS, safety systems (Airbag, SRS, AB) and some other
E E 2
F F 3 TNA TD engine rotation speed
G G 11 K-Line Gearbox and other transmission components (EGS, ETC, FTC)
H H 6 CAN-high CAN-High (including AirBag system in W203, W209, W220, W240, R230, ?215 after 2004y)
J J 14 CAN-Low CAN
K K 7 K-Line Engine control diagnostic (ME/MSM/CDI)
M L 9 K-Line ABS, ASR, ESP, ETS, BAS diagnostic
N M 10
P N 12 K-Line All activity module (AAM), Radio (RD), ICS
Q P 13 K-Line AB diagnostic – safety systems