SD Connect cable 38 pin. (pinout)
Cable 38 pin for multiplexer Mercedes Star Diagnosis C4.
Warning:
Cable multiplexers SD Connect of the first and second type are compatible, but have different marking of the contacts (carefully see photo):
Pinout :
| SDConnect Type 1
|
SDConnect Type 2
|
Connector 38 pin
|
Signal description
|
| A | A | 1 | (-) ground contact. |
| B | B | 2 | (+) power pin 15 or circuit 87. |
| C | C | 3 | (+) output power, circuit 30 |
| D | D | 4 | contact K-line of the electronic control unit ECU(ECU) engine ( HFM-SFI, DFI, LH-SFI,IFI; ME-SFI — part right) |
| E | E | 15 | contact K-line scanning, the control UNIT (ECU) instrument cluster (IC, KI) |
| F | F | 5 | contact K-line scanning, the control UNIT (ECU) (ECU) engine (LH-SFI, ME-SFI — part left) |
| G | G | 6 | contact K-line scanning, the control UNIT (ECU) anti-lock braking system ABS, ASR traction control system, ESP stabilization system trajectory, ETS system, traction control. |
| H | H | 7 | contact K-line scanning, the control UNIT (ECU) ISC idle speed control UNIT (ECU) EFP EA throttle actuator accelerator electronic control UNIT (ECU) CC, thermostat, cruise control the cruise control. |
| J | J | 8 | contact K-line scanning, the control UNIT (ECU) BAS brake assist and BM of the main module |
| K | K | 9 | contact K-line scanning, the control UNIT (ECU) ASD automatic locking differential. |
| M | L | 10 | contact K-line scanning, the control UNIT (ECU) transmission(EATC, ETC) |
| N | M | 11 | contact K-line scanning, the control UNIT (ECU) active suspension (ADS) |
| P | N | 12 | contact K-line scanning block power steering (SPS, PML) |
| Q | P | 13 | contact the engine speed signal (TD, TNA, TN) |
| R | R | 14 | contact enable, disable the oxygen sensor LH-SFI (right) |
| S | S | 16 | contact enable, disable lambda sensor LH-SFI (left) |
| T | T | 17 | contact K-line scanning, the control UNIT (ECU) of the air conditioner and heater (HEAT,Tempmatic, Automatic) |
| U,V | U,V | ||
| X | X | 18 | contact K-line scanning, the control UNIT (ECU) ignition (right side) (DI) |
| Y | Y | 19 | contact K-line scanning, the control UNIT (ECU) ignition (left side) (DI) |
| Z | Z | 20 | contact K-line scanning, the control UNIT (ECU) (DM) |
| a | a | 21 | contact K-line scanning, the control UNIT (ECU) (PSE) pneumatic suspension, W210 — multi-function control UNIT(ECU) DBE sunroof control, etc. |
| b | b | 22 | contact K-line scan module of comfort (CF) and ECU (ECU) roof (car RST) |
| c | c | 23 | contact K-line scanning, the control UNIT (ECU) RB circular security (W129) |
| d | d | 24 | contact K-line scanning ATA ()antitheft unit) |
| e | e | 25 | contact K-line scan TELE-AID — block |
| f | f | 26 | contact K-line scanning RDK control unit tyre pressure |
| g | g | 27 | Data are not available. |
| h | h | 28 | contact K-line scanning, the control UNIT (ECU) ASD automatic locking differential (W202) |
| i | i | 29 | contact K-line scanning sensors, the ECU PTS |
| j | j | 30 | contact K-line scanning the ECU, SRS, AB passive safety — airbags, belt tensioners safety |
| k | k | 31 | contact K-line scanning, the control UNIT (ECU) IRCL Central locking |
| m | m | 32 | contact — reset service intervals. |
| n | n | 33 | contact K-line scanning radio module (RD) and the navigation block |
| p | p | 34 | contact K-line scanning of the blocks in ICS, CNS communications, navigatsionnoi information |
| q | q | 35 | contact K-line scanning, the control UNIT (ECU) LWR headlamp adjust |
| r | r | 36 | contact K-line scanning, the control UNIT (ECU) STH HB — heaters of the main and additional |
| s | s | 37 | data not available. |
| t | t | 38 | data not available. |
