GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2008
🢒
Escalade EXT
🢒
Power and Signal Distribution
🢒
Data Communications
🢒 Communication Interface Module Replacement
Communication Interface Module Replacement Cadillac
Callout
Component Name
Preliminary Procedure
Remove the instrument Panel Accessory Trim Plate. Refer to
Instrument Panel Accessory Trim Plate Replacement
.
Remove the radio. Refer to
Radio Replacement
.
Remove the HVAC Control Module. Refer to
HVAC Control Module Replacement
or
HVAC Control Module Replacement
.
1
Communication Interface Module
Tip
•
Push outward on the two tabs to release the communication interface module from the bracket.
•
Disconnect the electrical connectors.
•
When replacing the communication interface module be sure to transfer Bluetooth Antenna, if equipped.
•
Reprogram the communication interface module after replacement. Refer to
Control Module References
.
Communication Interface Module Replacement Except Cadillac
Callout
Component Name
Preliminary Procedure
Remove the instrument Panel Accessory Trim Plate. Refer to
Instrument Panel Accessory Trim Plate Replacement
.
Remove the HVAC Control Module. Refer to
HVAC Control Module Replacement
or
HVAC Control Module Replacement
.
Remove the radio. Refer to
Radio Replacement
.
1
Communication Interface Module
Tip
•
Push outward on the two tabs to release the communication interface module from the bracket.
•
Disconnect the electrical connectors.
•
When replacing the communication interface module be sure to transfer Bluetooth Antenna, if equipped.
•
Reprogram the communication interface module after replacement. Refer to
Control Module References
.