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*Note:
Refer also to the instructions included with the aftermarket radio.
95-7504 DASH DISASSEMBLY
CL
O
CK
S
ET
LO
A
D
FM1
/2
A
M
C
D
TA
P
E/
M
D
HOOK
REAR VIEW - DISPLAY TRIM PA N EL
MAZDA 3 2004-2009
Disconnect the negative battery ter-
1
minal to prevent an accidental short
circuit.
2
Unclip and remove display trim panel
above radio. Tip: Open glove box and
start in middle of panel working
towards drivers side first because last
connection on far passenger side is a
Figure A)
hook. (
3
Remove (2) Phillips screws exposed
at top of radio then unclip and
remove radio. Note: Display is
attached to radio brackets and will be
removed at same time as radio.
(Figure B)
Remove (2) Phillips screws on back of
4
display trim panel securing display
trim then unclip and remove.
(Figure C)
Continue to display/pocket assembly.
A
B
C
1
95-7504DISPLAY POCKET ASSEMBLY
REAR VIEW - DISPLAY REPLACE MENT PANEL
DISPLAY REPLACEMENT POCKET
MOUNTED IN DISPLAY TRIM PA N EL
DISPLAY BRACKETS/POCKET ASSEMBLY
MAZDA 3 2004-2009
AUTOMATIC CLIMATE CONTROL VEHICLES
A
Using the (2) 3/8” #10 bolts and (2)
1
#10 nuts attach the display retention
brackets to the display unit.
Remove the (2) Phillips screws in the
2
sub dash. (
Secure the display unit into the sub
3
dash using the screws removed in the
previous step.
Figure A)
MANUAL CLIMATE CONTROL VEHICLES
1
Using the (2) Phillips screws removed
in step 4 of Dash Disassembly secure
the display replacement pocket to the
back of the display trim panel.
Figure B)
(
Continue to kit assembly.
B
2
95-7504 KIT ASSEMBLY
DOUBLE DIN RADIO PROVISION
*Note: Refer also to the instructions included with the aftermarket radio.
A
Snap the Double DIN brackets to the
1
inside edge of the radio housing.
(Figure A)
2
Slide the Double DIN radio into the
bracket/radio housing assembly and
secure the radio to the assembly using
the screws supplied with the radio.
Snap the trim plate onto the front of
the radio housing.
(Figure B)
3
Attach the (2) PC-7503 panel clips to
the rear of the radio housing.
Continue to final assembly.
(Figure C)
B
C
3
95-7504 KIT ASSEMBLY
STACKED ISO UNITS PROVISION
*Note: Refer also to the instructions included with the aftermarket radio.
1
Snap the Double DIN brackets to the
inside edge of the radio housing.
(Figure A)
2
Slide the stacked ISO units into the
bracket/radio housing assembly and
secure the units to the kit using the
screws supplied with the units. Snap
the trim plate onto the front of the
radio housing.
3
Attach the (2) PC-7503 panel clips to
the rear of the radio housing.
Continue to final assembly.
(Figure B)
(Figure C)
A
B
4
C
95-7504 FINAL ASSEMBLY
FINAL ASSEMBLY
A
(A) Strip wire ends back 1/2"
B
B) Twist ends together
C) Solder
C
D
Locate the factory wiring harness in the dash. Metra recommends using the
1
proper mating adapter and making connections as shown. (Isolate and individually tape off the ends of any unused wires to prevent electrical short circuit.)
Re-connect the negative battery terminal and test the unit for proper operation.
2
Reassemble radio and dash assemblies in reverse order of disassembly.
3
Note: When inserting the 99-7504 into the sub dash be aware of the locations
pointed out in
If the 99-7504 does not snap in correctly the result will be a noticeable gap on each
side of the installation kit.
BC
Figure B
.
(Figure C)
D) Tape
5
FINAL WIRING CONNECTIONS
Make wiring connections using the EIA color code chart shown below and the instructions included with the
head unit. Metra recommends making connections as shown below; Strip, Splice, Solder, Tape. Isolate and
individually tape off ends of any unused wires to prevent electrical short circuit.
METRA / EIA WIRING CODE
12V Ignition / Acc . . . . . . . . . . Red
12V Batt / Memory. . . . . . . . . Yellow
Ground. . . . . . . . . . . . . . . . . . Black*
Power Antenna. . . . . . . . . . . . Blue
Amp Turn-On . . . . . . . . . . . . . Blue / White
Amp Ground. . . . . . . . . . . . . . Black / White