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Pacific Accessory Corporation

Page 1

Rev: v1

Date:091918

AP4-GM61

Radio Module Location

Technical Bulletin

Overview:

The AP4-GM61 installation is done at the radio module. The radio module is located in various places

throughout the different models of vehicles.

Example of IO4 / IO5 / IO6 Radio Module:

Notes:

In some cases, the vehicle's radio connectors will have a red locking tab that does not allow for the radio

connector to be released until the locking tab is pulled away from the connector. When the locking tab is

pressed almost ush against the face of the wire side of the connector, it is in a locked position. When

the locking tab is extended away from the face of the wire side of the connector, it is unlocked, allowing

for the connector release tab to press in fully. See the photo below for an example of how the release

tab looks when the release tab is unlocked.

Unlocked

Locked

Summary of content (4 pages)

PAGE 1
Technical Bulletin AP4-GM61 Radio Module Location Overview: The AP4-GM61 installation is done at the radio module. The radio module is located in various places throughout the different models of vehicles. Example of IO4 / IO5 / IO6 Radio Module: Notes: In some cases, the vehicle's radio connectors will have a red locking tab that does not allow for the radio connector to be released until the locking tab is pulled away from the connector.
PAGE 2
Technical Bulletin AP4-GM61 Radio Module Location Vehicle Specific Info: Silverado, Sierra, Colorado, Canyon The radio module is located directly behind the radio's screen: Tuner Module 20-pin OnStar Module 8-pin Found behind factory dash panel Disc Player Tahoe, Suburban, Yukon, Yukon XL, Escalade The radio module is located in the center of the dash, directly below the radio's screen, behind the climate controls: Tuner Module 20-pin 8-pin Found behind factory dash panel low in dash near center
PAGE 3
Technical Bulletin AP4-GM61 Radio Module Location Equinox, Terrain The radio module is located behind the glove box, close to the passenger kick panel with access from the bottom of the dash: 8-pin 20-pin Found under passenger side dash above kick panel behind glove box. View is from passenger footwell looking up. Traverse, Acadia The radio module is located behind the glove box, close to the passenger kick panel. Access is from the bottom of the dash.
PAGE 4
Technical Bulletin AP4-GM61 Radio Module Location Camaro The radio module is located behind the glovebox, above the passenger kick panel. Access from underneath the dash after pulling the under dash shroud (four 7mm bolts): Radio Module Corvette The radio module is located in the floor of the passenger footwell (Fig. 1). Pull back the carpet in passenger footwell to access the BCM shroud (Fig. 2). Remove the bracket to access the BCM (Fig. 3).