Metra Electronics BUICK Lacrosse 2005-2009, 99-2021 Installation Manual
INSTALLATION INSTRUCTIONS FOR PART 99-2021
99-2021
APPLICATIONS
BUICK Lacrosse
2005-2009
KIT FEATURES
• DIN Radio Provision with Pocket
• ISO Mount Radio Provision with Pocket
• Double DIN Radio Provision
• Stacked ISO Mount Units Provision
• A) Radio Housing • B) ISO Brackets • C) ISO Trim Plate • D) Double DIN Brackets
• E) Double DIN Trim Plate • F) Pocket
KIT COMPONENTS
A
TOOLS REQUIRED:
Small Flat Blade Screwdriver/ Panel Removal Tool
• Phillips Screwdriver • Socket Set
B
D
E
C
F
WIRING AND ANTENNA CONNECTIONS (Sold Separately)
Wire harness:
• GMOS-01 GM interface 2002-up
• GMOS-04 GM amplified interface 2002-up
Antenna adapter:
• 40-GM10 -GM antenna adapter 1988-up
99-2021 DASH DISASSEMBLY
A
B
C
D
BUICK LACROSSE 2005-2009
Disconnect the negative battery terminal to prevent an accidental short
circuit.
1
Unclip and remove trim panel below
a/c control.
(Figure A)
2
Remove (2) 9/32” screws securing climate controls to the sub dash. Unplug
and remove climate controls.
(Figure B)
3
Unclip trim panel above the radio.
Unplug and remove the panel.
(Figure C)
4
Remove (4) 9/32” screws securing
radio. Unplug and remove radio.
(Figure D)
5
Continue to final assembly.
*
Note: Refer also to the instructions included with the aftermarket radio.
99-2021 KIT ASSEMBLY
A
B
C
DIN MOUNT RADIO PROVISION WITH POCKET
Slide the DIN cage into the radio
housing and secure by bending the
metal locking tabs outward.
(Figure A)
1
Slide the aftermarket radio into the
DIN cage and until it snaps into place.
(Figure B)
2
Snap the pocket into the radio housing.
(Figure C)
3
Continue to final assembly.
*
Note: Refer also to the instructions included with the aftermarket radio.
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