INSTALLATION INSTRUCTIONS FOR PART 99-7504
APPLICATIONS
Mazda 3
2004-2009
99-7504
KIT FEATURES
• DIN Mount Radio Provision with Pocket
• ISO Mount Radio Provision with Pocket
• Bonus Display Replacement Pocket
• Retains Factory Display For Automatic
Climate Controls
KIT COMPONENTS
A) Radio Housing • B) ISO Brackets • C) Trim Plate • D) Display Replacement Pocket
• E) Display Retention Brackets • F) (2) 3/8” #10 Bolts and (2) #10 Nuts • G) (2) PC-7503 Panel Clips
B
A
F
WIRING AND ANTENNA CONNECTIONS (Sold Separately)
Harness:
- Mazda harness 2001-up
• 70-7903
Antenna Adapter:
• Not required
Small Flat Blade Screwdriver/ Panel Removal Tool
1-800-221-0932
© COPYRIGHT 2004-2009 METRA ELECTRONICS CORPORATION
C
TOOLS REQUIRED:
• Phillips Screwdriver
www.metraonline.com
D
E
G
99-7504
K
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by enrolling in the most recognized and respected
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TABLE OF CONTENTS
Dash Disassembly
-
Mazda 3 2004-2009.........................
. . . . . . . . 1
Kit Assembly
- Display Brackets/Pocket Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
- DIN Mount Radio Provision with Pocket . . . . . . . . . . . . . . . . . . . . . . . . 3
- ISO DIN Mount Radio Provision with Pocket . . . . . . . . . . . . . . . . . . . . 4
Final
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,6
*Note:
Refer also to the instructions included with the aftermarket radio.
99-7504 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)
4
Remove (2) Phillips screws on back of
display trim panel securing display
trim then unclip and remove.
(Figure B)
Continue to display pocket assembly.
A
B
C
1
99-7504 DISPLAY/POCKET ASSEMBLY
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
99-7504 KIT ASSEMBLY
DIN MOUNT RADIO PROVISION
*Note: Refer also to the instructions included with the aftermarket radio.
A
1
Slide the DIN cage into the Radio
Housing and secure by bending the
metal locking tabs down.
Slide the aftermarket radio unit into the
2
cage and secure.
Snap the Trim plate into the Radio
3
Housing.
Attach the (2) PC-7503 panel clips to
4
the rear of the radio housing.
(Figure B)
(Figure B)
(Figure A)
B
(Figure C)
Continue to final assembly.
C
3
99-7504 KIT ASSEMBLY
ISO DIN MOUNT RADIO PROVISION
*Note: Refer also to the instructions included with the aftermarket radio.
A
1
Mount the ISO Brackets to the aftermarket radio using the screws supplied with the radio.
Slide the radio into the radio housing
2
until it snaps into place.
3
Attach the trim plate supplied with
the kit to the front of the radio housing assembly.
4
Attach the (2) PC-7503 panel clips to
the rear of the radio housing.
Continue to final assembly.
(Figure A)
(Figure B)
(Figure B)
B
(Figure C)
4
C
99-7504 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.
B C
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
Illumination . . . . . . . . . . . . . . Orange
Dimmer . . . . . . . . . . . . . . . . . Orange / White
*NOTE: When a Black wire is not present, ground radio to vehicle chassis.
All colors may not be present on all leads due to manufacturer’s specifications.
Right Front (+) . . . . . . . . . . . . Gray
Right Front (-). . . . . . . . . . . . . Gray/ Black
Left Front (+) . . . . . . . . . . . . . White
Left Front (-). . . . . . . . . . . . . . White / Black
Right Rear (+) . . . . . . . . . . . . Violet
Right Rear (-) . . . . . . . . . . . . . Violet / Black
Left Rear (+) . . . . . . . . . . . . . Green
Left Rear (-) . . . . . . . . . . . . . . Green / Black
1-800-221-0932
REV. 06/26/09 © COPYRIGHT 2004-2008 METRA ELECTRONICS CORPORATION INST99-7504
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