PAC SWI-ECL2 Leaflet

Before You Start

A. Is this product compatible with the ve hi cle?

• See Vehicle Application Guide (separate sheet) for listing of vehicles and connection information.

• If your vehicle is not listed, check www.pac-audio.com/swixprogramming for the most current list of com pat i ble

vehicles.

B. Prepare for the installation.

• Review the application guide for vehicle speciﬁ c wiring details and note where the steering wheel control wires will be

found. Keep in mind that the supplied interface wire harness is

two feet long

• Use a digital multi meter for checking and verifying vehicle circuits.

Using the Vehicle Application Guide

C. Select your make, year and model.

• Choose your

Make, Year, and Model and highlight the complete column

across the page.

• If the exact model and year is not listed, choose a broad

Model name

such as “All Models” or one that describes the radio connector.

E. Version number, loops and notes.

• The

Version number will tell the interface what SWC circuit type is being used. This will be

addressed on the next page. The

Note ID is a vehicle speciﬁ c programming tip or connection

instruction. Only read notes in the note chart speciﬁ ed by the Note ID. Disregard all others.

•

Cut Purple? Cut Brown? This refers to the loops on the SWI-ECL2 connector. Cut these loops

only if instructed to do so.

D. Locating the vehicle steering wheel control wire.

• Determine your

Interface Wire Color (Green, Yellow, Orange

or White)

. This wire will be connected to vehicle’s steering wheel

control wire

• The

Interface Connector (if available) is an image of the vehicle

plug. This image is found on the

Vehicle Connector Chart.

• The

Pin Number and Color (if available) refers to the vehicle’s

SWC wire located in the

Interface Connector (if available).

F. Additional Notes and Interfaces.

• The

Additional Notes are connections that may

have been supplied by the radio prior to removal.

These must be made in order to complete the steering

wheel control circuit.

• Some vehicles will require an additional CAN bus

interface. This will be needed if “Yes” is printed below
CAN Interface heading

Programming the Interface Version Number

SWI-ECL2

Step 5.

3 seconds after the last press of the Program Button, the LED will ﬂ ash the same

number of times as just pressed. This indicates the programmed version number. Turn

vehicle key to the

Off position. The version programming sequence is now complete.

If the repeated ﬂ ash count of the LED does not match the version number needed, you must start over at Step 2.

OFF

ACC

IGN

STRT

Step 1.

Refer to

the Vehicle Application Guide for the version number that corresponds to your vehicle. Write the Version Number below for quick reference.

Make sure to read all steps before programming as some are time sensitive. If the result indicated to the left of the arrow does not result from the step

performed, you must start again. Double checking connections may be necessary before continuing.

At this point all connections should be made and

the key should be in the off position. Keeping the door open during programming is recommended to disable the R.A.P. feature (if available)

Version Number:

____________

(Write Version Number here)

Step 3.

Release the

Program Button.

The LED will turn off immediately

after the Program Button is released

indicating previously stored memory

has been cleared.

SWI-ECL2

Step 2.

Press and hold the

Program Button.

While

holding the Program Button,

turn the vehicle key to the

ignition or

On position.

The LED inside of the

SWI-ECL2 will turn on

and stay on as long as the

Program Button is held in.

SWI-ECL2

OFF

ACC

IGN

STRT

SWI-ECL2

SWI-ECL2 Connections

1 amp

fuse holder

Purple Loop

Brown Loop

Green

Orange

Yellow

Red

White

Blue

Black

Power

SWI-ECL2

Radio Control Wires

Connecting to the New Radio

SWI-ECL2

Eclipse Radio

Brown

White

Brown/Black

• Green

- SWC signal input. Used with

Version # 1, 2 or 4 only.

• Orange

- SWC signal input. Used with

Version # 6 or 7 only.

• Yellow

- SWC signal input. Used with

Version # 5 or 10 only.

• Red

- Interface power wire. Must be connected to a 12v ACC. or IGN. source controlled by the key.

• White

- SWC signal input. Used with

Version # 3, 8, 9, 11 and 12 only.

• Blue

- GM HVAC data output. Used with

Version # 4 only.

• Black

- Interface ground wire.

Cut the

Brown or Purple loop if instructed to by the Vehicle Application Guide. All connections (including

notes and additional notes) must be made before programming the interface.

*NOTE - It is recommended that the Red wire is connected to the same ACC. or IGN. wire as the radio.

Connect the SWI-ECL2

Radio Control wires to the newly installed Eclipse radio.

There are 2 known wiring color combinations for the Eclipse radios. Connect

according to the chart below.

The

Vehicle Application Guide and Connector images (included with interface) contain the known locations of steering wheel

control wires for vehicles compatible with this interface. If your

Year, Make or Model is not listed below check

www.pac-audio.com/swixprogramming for the most current and up-to-date list of compatible vehicles and radios. You can

also reference similar vehicles or years. They may be the same as what you are working with.

Step 4.

Press and release the

Program Button

the same number of times as the version

number.

The LED will flash each

time the

Program Button is

pressed.

SWI-ECL2

xVers.#

1 0 0 0

1 0 0 0 1 1

1 1 1 0

1 0

1 0 1 1 1

1 1 1

1 1 1 1 0 0 1 0 0

1 0 0 1 0 0

1 0 0 1 0 0 1 0

1 0

1 0 1 0

1 0 00

1 1 1 0 1 0 0 0 0

1 0 1 0 0 0 0

1 0 1 0 0 0 0 1 0

1 0 1 0 1 1 1 0 0 1 1 0 0

Class 2

J1850

SWI-ECL2

Universal Steering Wheel Radio

Remote Interface for Eclipse Radios

with a Wired Remote Input Connection

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