SD connect c4 package will come with 8-pin, 14-pin, 16-pin and 38-pin cables for different Mercedes models.
Now, will talk about the cables in detail…
- SD connect c4 cable 8-pin
- SD connect c4 cable 14-pin
- SD connect c4 cable 16-pin
- SD connect c4 cable 38-pin
in detail…
- Cable 8 pin for multiplexer SD Connect C4
Mercedes compatible:
Compatible with old models Mercedes Benz.
Cable 8 pin the first and second type are compatible, but have different marking of the contacts:
Pinout:
| Multiplexer | 8 pin connector | pin name |
| A | BLACK | Ground |
| C | RED | Power |
| B | WHITE | |
| J | GREEN CAN LOW HS | CAN LOW |
Q |
GREEN CAN LOW LS | CAN LOW |
R |
GREEN CAN LOW LS | CAN LOW |
| D | BLUE | |
| P | YELLOW CAN HI LS | CAN HI |
| H | YELLOW CAN HI HS | CAN HI |
- Cable 14 pin for SDconnect C4
Mercedes-Benz compatible:
14 pin cable is used for the diagnosis of vehicles Mercedes mostly produced before 2000, such as the Mercedes Sprinter.
Warning:
Cable multiplexers SD Connect of the first and second type are compatible, but have different marking of the contacts
Pinout:
| SDConnect Type 1 | SDConnect Type2 | 14 pin connector | signal description |
 |
 |
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|
| A | A | 1 | ground (-) of the thirty-first circuit |
| B | B | 2 | output power supply (+) the fifteenth circuit |
| C | C | 3 | the power output of the thirtieth circuit |
| E | E | 4 | K-line immobilizer is on-Sprinter (EWS) and K-line engine block and common PC on MB trucks (Actros, Atego) |
| F | F | 5 | tach signal (RPM Signal) — monitor engine speed |
| G | G | 6 | K-line ECU (ECU) autopilot systems (APS) |
| H | H | 7 | K-line ECU anti-theft warning system (EDW) |
| G | G | 8 | K-line ECU airbag (AirBag AB) |
| K | K | 9 | K-line ECU automatic transmission |
| M | L | 10 | K-line ECU (CL), HZR, ADR management system Central locking |
| N | M | 11 | K-line ECU of a heating system |
| P | N | 12 | K-line ECU (KI, IC), FTCO dashboard |
| Q | P | 13 | K-line ECU ABS/ABD/EDL |
| W | W | 14 | K-line ECU (ECU) of the engine on Mercedes Sprinter |
- Cable 16 pin for SD connect
Mercedes-Benz compatible:
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.
Warning:
Cable multiplexers SD Connect of the first and second type are compatible, but have different marking of the contacts
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 |
- Cable 38 pin for C4 multiplexer
Warning:
Cable multiplexers SD Connect of the first and second type are compatible, but have different marking of the contacts
Pinout:
| SDConnect Type 1 | SDConnect Type 2 | Connector 38 pin | Signal description |
 |
 |
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|
| 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. |
link to sd connect c4 cables: http://www.eobdtool.co.uk/wholesale/doip-sd-c4-plus.html
