
9403.VW10 2.01 2008 Volkswagen Passat
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Vehicle connections
The connection information listed below is specific to the 2008 Volkswagen Passat. Refer to “Pre-installation and application warnings” for a list of important notes.
Data 14-pin blue connector (H1)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H1/1 Light Green No Connection No Connection
H1/2 Violet/Yellow No Connection No Connection
H1/3 Tan/Black (DATA) HS CAN High data link connector, black 16 pin plug, pin 6 data orange/black
H1/4 Tan (DATA) HS CAN Low data link connector, black 16 pin plug, pin 14 data orange/brown
H1/5 Orange/Green (DATA) FT CAN High VESCM, relay box under driver dash, 12 pin plug (G), pin 8 data orange/green
H1/6 Orange/Brown (DATA) FT CAN Low VESCM, relay box under driver dash, 12 pin plug (G), pin 7 data orange/brown
H1/7 Brown Relay N.O. (+) Parking Light Output headlight switch, black 10 pin plug, pin 3 + gray/yellow
H1/8 Yellow Relay COM. Parking Light Interrupt (vehicle side) headlight switch, black 10 pin plug, pin 8 cut red/white
H1/9 Orange/Yellow Relay N.C. Parking Light Interrupt (connector side) headlight switch, black 10 pin plug, pin 8 cut red/white
H1/10 Orange/Red Relay N.C. Key Wrap [2] electronic ignition switch, black 16 pin plug, pin 1
For Key Wrap instructions, refer to "Immobilizer interface with OEM
immobilizer receiver".
RF brown
H1/11 Yellow/Red Relay COM. Key Wrap [2] electronic ignition switch, black 16 pin plug, pin 1
For Key Wrap instructions, refer to "Immobilizer interface with OEM
immobilizer receiver".
RF brown
H1/12 Brown/Red Relay N.O. Key Wrap [3] electronic ignition switch, black 16 pin plug, pin 1
For Key Wrap instructions, refer to "Immobilizer interface with OEM
immobilizer receiver".
RF brown
H1/13 Red (+) 12 Volt Input VESCM, relay box under driver dash, 2 pin plug (L), pin 1 + red/white (50A)
H1/14 Black (-) Ground (chassis ground)
Output 12-pin red connector (H2)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H2/1 Black/White (-) Hazard Light Output No Connection
H2/2 Green/Black (-) Trunk Output No Connection
H2/3 Green/White (-) Accessory Output No Connection
H2/4 Red/Black No Connection No Connection
H2/5 Violet/White No Connection No Connection
H2/6 Gray (+) Starter/Brake Activation Output [3] Must use two 1A diodes.
VESCM, relay box under driver dash, 12 pin plug (G), pin 1
VESCM, relay box under driver dash, 16 pin plug (E), pin 2
+
+
red/gray
black/red (functions with
ignition on only)
H2/7 Gray/Black (+) Ignition Output VESCM, relay box under driver dash, 12 pin plug (G), pin 11 + red/violet
H2/8 Violet/Green No Connection No Connection
H2/9 Violet/Brown (MUX) Door Lock Toggle Output No Connection
H2/10 Yellow/Black No Connection No Connection
H2/11 Orange/Black No Connection No Connection