450 600cc ABS Controller Connector Pin Number Wire Colour Function 1 Yellow Right rear RPM sensor 2 Grey Right rear RPM sensor 3 4 Black Right front RPM sensor 5 White Right front RPM sensor 6 Black Left front RPM sensor 7 White Left front RPM sensor 8 Red Left rear...
Wiring & Pinouts
450 Airbag Controller Pinout
450 Airbag Controller Connections This covers 600cc petrol, 700cc petrol and 800cc diesel engined fortwos because the engine variant has nothing to do with the airbags. Pin Number Wire Colour Function Connection 1 Brown/Yellow Nearside Seatbelt Squib - Seatbelt Pin 1...
450 Brake Light Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 Button Triangle Pin Out
Wiring for the dash top triangle button bank on the 450.
Both version, with heated seats (12 pin) and without heated seats (8 pin).
450 CAN Bus Wiring
450 CAN Bus Wiring This shows the wiring colours, pin positions and connections between electronic modules. The CAN Bus (Controller Area Network) is a network of 2 wires that connects all of the control modules. They use this network to communicate all of the data...
450 ECU Pin Out
The ECU (or MEG) controls all of the engine parameters ensuring that it is running as best as it possibly can.
450 Fortwo SE Drive
It's a gear stick, pretty boring eh? Not if you are me. SE is short for Sequential. The SE Drive contains some clever things like magnetically controlled non contact switches and a pretty nifty but simple gear stick locking device. Let's have a closer look. SE Drive...
450 Fortwo Transmission Pin Out
Transmission (Gear Box) Connections If you are experiencing the 3 Bar error on the speedo display, there is a very high chance that the issue lies with the wiring loom to actuators and sensors that control the gearbox. A visual inspection of the wiring loom often...
450 Glass Sliding Roof Wiring
The wiring for the glass sliding roof is very simple. Actually running the cables takes the time. Both of the connections to the SAM unit are switched lives. Both connected to 15A fuses. R1 is an auxiliary fuse on the side of the SAM unit. Plug 3 pin 4 is the power...
450 Glow Plug Controller Pin Out
ZEE Unit Model Pin Number Wire Colour Connects To Task 2 Black ECU Pin 38 TN 3 Black ECU Pin 66 GZS - DL 4 Black Glow Plug Glow Plug Power 6 Black Ground Earth 8 Black Secondary Fuse Box Pin 2 Coil Pack Controller Power 9 Black Glow Plug Glow Plug Power 10 Black Glow...
450 Heated Seat Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 Heated Window Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 Heater & AC Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 Heater Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 Horn Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 Indicator Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 Interior Lights Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 OBD Pin Out

The wiring connections to and from the OBD (Data Link Connector).
450 OBD Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
450 Power Steering Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.