2005-09
Buick Lacrosse
About the Vehicle
Make: Buick
Model: Lacrosse
Year: 2005-09
Standard/Optional
CD Player
OnStar
MP3 Compatible
Satellite Radio
6 Disc In-Dash CD Player
9 Speaker Premium Sound System
Speaker Notes
Front
Speaker Sizes
In Dash Application
Dash Type :
Din 1/2
Aftermarket:
Single Din
Kit:
GM1524B
Harness:
GM09SR
Antenna Adapter:
Amplifier Locations: Underneath rear deck inside trunk.
A Pillar:
1'' Tweeter
Lower Door:
5 1/4” Midrange
Speaker Adapter: SAC656
Dimensions:
W= 5.5''
L= 5.5''
D= 2.75''
Rear
Wire Color Codes
Type: Standard Audio System
Location: At Speaker
+12v Constant = Orange
+12v Acc. Switch = N/A
-12v Chassis Ground= Black/White
+12v Illumination = N/A
+12v Dimmer = N/A
Antenna/Amp Remote = Purple
Can-Bus =
LF+ = Tan
LF- = Gray
RF+ = Lt. Green
RF- = Drk. Green
LR+ = Brown
LR- = Yellow
RR+ = Drk. Blue
RR- = Lt. Blue
NOTES
Speaker Sizes
Rear Deck:
6x9'' Midrange
Speaker Adapter: SA69
Dimensions:
W= 8.5''
L= 5.75''
D=
NOTES
2005-09
Buick Lacrosse
Recommended: Disconnect negative battery cable
Radio removal
1. Using a panel removal tool remove the top trim
panel above the factory radio. Extract (2) PHS from
the top of the radio underneath the trim panel.
2. Using a PRT remove the lower trim panel below
the A/C controls. Disconnect and remove.
3. Extract (2) PHS from below the A/C controls.
Remove A/C controller panel. Disconnect and
remove.
4. Extract (2) PHS from the bottom of the factory
radio. Remove radio, disconnect and remove.
Images
Radio
Front Speakers
A Pillar
1. Using a small hook tool remove the screw cover
from the top of the "A" pillar. Extract 1 T-15 torx
screw from behind screw cover.
2. Using a PRT remove the "A" pillar by prying
outwards then lifting upwards to release from
dash.
3. Remove tweeter by releasing the locking clips
surrounding the tweeter.
Door Speaker
1. Using a PRT remove the screw cover inside the
door release handle trim panel. Extract 1 10mm
bolt from behind the screw cover.
2. Using a PRT remove the rubber screw cover from
inside the arm rest handle. Extract 2 10mm bolts
from underneath the rubber cover.
3. Using a PRT remove the door panel. Disconnect
and remove.
4. Extract 4 9/32" bolts securing the speaker to the
factory speaker adapter. Disconnect and remove.
Rear Speakers
Rear Side Panels
1. Remove lower rear seat cushion.
2. Extract 2 10mm bolts securing lower portion of
the upper rear seat. Remove upper rear seat by
lifting upwards to release top hooks.
3. Using a small hook tool remove the screw cover
from the top front of each "C" pillar. Extract 1 T-15
torx screw from underneath each screw cover.
Remove each "C" pillar.
4. Pull rear deck towards you to release from rear
deck steel.
5. Push in speaker adapter tabs to release speaker
adapter from rear deck steel to remove rear speaker.
Disconnect and remove.
6. Extract 4 9/32" bolts securing speaker to factory
adapter.
Front Speakers
Rear Speakers