evilution.co.uk/mod/450-obd-pin-out.htm

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450 OBD Pin Out

evilution.co.uk/mod/450-obd-pin-out.htm · p. 1 · Applies to: 450

Mod Description The wiring connections to and from the OBD (Data Link Connector). Mod Details Premium No Difficulty Mod ID 405 Credit Evilution For Link https://evilution.co.uk/mod/450-obd-pin-out.htm Copy to Clipboard OBD Socket Location 600cc smart – on the visible side of the fuse box under the dashboard. 700cc smart – in the cubby hole nearest the door on the driver’s side. The 700cc 450 has a flap down cover that protects the socket. 700cc Smart Fortwo The table below shows the connections to and from the OBD. It shows that each controller has its own diagnostics line which is used by the Mercedes Star Machine or the 3rd party Win-star system. Pin 1 SAM unit connection 9, pin 3. Diagnostics Pin 2 No connection Pin 3 ECU pin 102. TNA Pin 4 Negative earth Pin 5 Negative earth Pin 6 No connection Pin 7 ECU pin 110. K-line, Diagnostics Pin 8 Switched live, fuse 20 Pin 9 ESP unit pin 11. Diagnostics Pin 10 No connection Pin 11 Steering assist unit, connection B, pin 2. Diagnostics Pin 12 Restraint systems/Airbag controller pin 9. Diagnostics Pin 13 No connection Pin 14 No connection Pin 15 No connection Pin 16 Permanent live, fuse 11 So you’ll notice that although there is a standard K-line connection for diagnostics, there are separate connections to the SAM, ECU, Steering assist unit ESP controller and the Airbag controller. These will be what the smart diagnostics machine (MB Star) will communicate through instead of going via the K-line.The G1 smart uses ISO 14230-4 to transmit data to the OBD. Click if info helped 110 likes 88441 views Print