Central Electric 2 Cluster

Central Electric 2 Cluster pinout in Volkswagens.

Passat, EuroVan, and A3 switched to mostly white wires after 1993. Use the other models as a guide if your car does not have white wires.
A2Resource > Electrical Systems > Central Electric 2 Cluster
Cluster Pin Function Fuse Box Pin Color (A2) Color (Corrado) Color (A3) Color (Passat) Color (EuroVan)
T28/01 Outside Air Temperature Sensor Ground U1/07 Blue/White Blue/White or Black/White Blue/White White -
T28/02 Coolant Level Low (1990+ only) U2/05 Violet (1989) or Red/White Red/White Red/White White White
T28/03 Ground U1/10 Brown Brown Brown White White
T28/04 MFA Switch- Reset U2/14 Gray Gray Gray White -
T28/05 MFA Switch Ground, Ground for Sensors U2/13 Brown/White Brown/White Brown/White White White
T28/06 MFA Switch- Function U2/08 Green/White Green/White Green/White White -
T28/07 Speed Sensor Output U2/02 Violet Violet Violet White White
T28/08 High Oil Pressure Signal U1/03 Yellow Yellow Yellow White White
T28/09 Low Oil pressure Signal U1/05 Red/White Red/White Red/White White White
T28/10 Tachometer U1/06 Green Green Green White White
T28/11 MFA/Clock Constant Power U2/11 Red Red Red White White
T28/12 Dash Lights U1/14 Gray Gray Gray White White
T28/13 Start/Run Power U2/01 - Black (1991-1995) Black White (1991-1995) White
T28/13 Start/Run Power, Fuse 16 U1/04 Black Black (1990) - Black (1990) -
T28/14 Rear Fog Light Indicator U1/13 - - - - White
T28/14 Trunk Unlocked Indicator (individual connector) - - - Brown/White -
T28/14 Break Pad Wear Indicator (individual connector) - - Red/White - -
T28/15 MFA Switch- Mode U2/04 Black Black Black White -
T28/16 Battery Light U2/12 Blue Blue Blue White White
T28/17 Engine Oil Temperature U1/01 Black/White Black/White or Violet - - -
T28/18 Seat Belt Light U2/03 - Yellow - White White
T28/18 Brake Warning Light U2/10 - - Brown - -
T28/19 Outside Air Temperature Sensor U1/02 Violet Violet or Blue/White Violet White -
T28/20 Glow Plug Indicator U1/08 Green/White - - White White
T28/20 Malfunction Indicator Lamp (A3) U1/09 - - Yellow/Red - -
T28/20 Malfunction Indicator Lamp (Others) U1/08 - - - White White
T28/21 Fuel Level U1/12 Blue Blue Blue White White
T28/22 Left Turn Indicator Light (individual connector) - Brown/White (1991-1995) Black/White Black/White (1991-1997) Brown/White
T28/23 Coolant Temperature Sensor U2/09 Yellow/Red Yellow/Red Yellow/Red White White
T28/24 Right Turn Indicator Light (individual connector) - Green (1991-1995) Black/Green Black/Green (1991-1997) Green
T28/24 Turn Signal Light U2/06 Green Green (1990 only) - Green (1990 only) -
T28/25 High Beam Indicator Light U2/07 Blue/White Blue/White Blue/White White White
T28/26 MPG Signal from VR6/ABA ECU for MFA (individual connector) - White Violet/White Violet/White -
T28/27 Vehicle Speed Sensor U1/11 - White White White White
T28/28 Transmission Gear Display (individual connector) - Red Red Red/White Red/White
T28B/01 Airbag Light - - - - - -
T28B/02 - - - - - - -
T28B/03 Seat Belt Light U2/03 - - Yellow - -
T28B/04 - - - - - - -
T28B/05 - - - - - - -
T28B/06 Trunk Open Light (individual connector) - - Brown/Red - -
T28B/07 - - - - - - -
T28B/08 - - - - - - -
T28B/09 - - - - - - -
T28B/10 - - - - - - -
T28B/11 - - - - - - -
T28B/12 - - - - - - -
T28B/13 - - - - - - -
T28B/14 - - - - - - -
T28B/15 - - - - - - -
T28B/16 - - - - - - -
T28B/17 - - - - - - -
T28B/18 - - - - - - -
T28B/19 - - - - - - -
T28B/20 - - - - - - -
T28B/21 - - - - - - -
T28B/22 - - - - - - -
T28B/23 - - - - - - -
T28B/24 - - - - - - -
T28B/25 - - - - - - -
T28B/26 Malfunction Indicator Lamp (TDI) U1/09 - - - White -
T28B/27 - - - - - - -
T28B/28 - - - - - - -