PAC C2R-VW2 User Manual

J1850

Class 2

VPW

Class 2

J1850

100011101111001001101100

111010000110110111001100

Arbitration

EOD

CRC

100011101111001001101100

111010000110110111001100

Class 2

Class 2

J1850

Fig. 1

(using a SPDT relay)

85 86

30

87

87a

Ground

High Current 12v

(Fused)

12v Acc.

From

Interface

New High

Current Output

Diode 1N4005
or equivelant

9

1

23456

78

1011

Accessory Output

+12volts 1amp max.

9 1

9

1

23456

78

1011

9 1

SWC Interface.

Program for Version 2

Radio Specific Steering
Wheel Control Interface
(Sold Separately)
Program SWC
Interface for Version 2.

CAN INTERFACE

Navigation outputs and
Amplifier Remote Input
See Chart for wire color
descriptions.

Radio Connections. See aside
Chart for color description.

Radio Connection Chart:

(Read the Installation Notes before making
connections to the provided radio harness)

Yellow Battery +12v

Black Ground

Blue Amp Turn On Input

White Front L + input

White / Black Front L - input

Grey Front R + input

Grey / Black Front R - input

Green Rear L + input

Green / Black Rear L - input

Purple Rear R + input

Purple / Black Rear R - input

C2R-VW2

Radio Replacement Interface

with Nav Outputs for select

Volkswagen CANbus Vehicles With

or Without Premium Audio Systems

CAN Interface Connection Chart:

Red Acc. Output (1 amp)

Red / White P.B. Output (-)

Purple / White VSS Output (Pulse)

Orange / White Illum. Output (+)

Green Reverse Output (+)

White / Green SWC Output

accessory or ignition position (see g. 1: If more current is needed).

3. 11 pin plug (to CAN INTERFACE):
White/Green - SWC output.1.
Green - Connect this wire to the radio’s reverse input wire only.2.
Orange/White - Connect this wire to the radio’s Illumination input wire only.3.
Violet/White - Connect this wire to the radio’s VSS input wire only.4.
Red/White - Connect this wire to the radio’s parking brake input wire only. 5.

Please Note: The parking brake wire will output a neg (-) trigger at all
times until the vehicle is moving at a speed of approximately 3 mph or
faster.

Note: Do not connect these wires to any circuit other than the aftermarket radio’s wire harness.

4. 11 pin plug (to SWC INTERFACE):

This is a quick connection to a radio specic SWC interface. No additional connections are necessary other than radio

control connections. Plug the radio specic SWC interface in to this connector and program the radio specic SWC
interface for version 2. Do not cut the loops. Refer to the SWC interface instruction manual for the radio specic control

function programming order.

5. Refer to the aftermarket radio’s instruction manual for testing VSS, Reverse, Parking Brake and Illumination outputs.

Installation Notes:

For the most current and up-to-date application guide please visit www.pac­audio.com

1. Vehicles with or without a factory amplier: Connect the aftermarket radio’s
front and rear speaker wires to the 16 pin plug.

2. The accessory output wire is located on the 11 pin CAN INTERFACE harness

- connect this wire to the radio’s accessory wire. The accessory wire supplies
+12v, 1 amp max when key is in the

DISCLAIMER: Under no circumstances shall the manufacturer or the distributors of the C2R-VW2 be held liable for consequential damages sustained in
connection with the C2R-VW2. The manufacture and it’s distributors will not, nor will they authorize any representative or any other individual to assume
obligation or liability in relation to the C2R-VW2 other than its replacement.

01-04-10

[e-mail] • Voice: 866-931-8021 • Fax: [phone] • www.pac-audio.com

Pacic Accessory Corporation - Santa Ana, CA 92705