Metra Electronics Automobile Accessories 99 7503 User Manual

INSTALLATION INSTRUCTIONS FOR PART 99-7503  
APPLICATIONS  
2003-2005 Mazda 6  
99-7503  
KIT FEATURES  
• DIN Head Unit Provision  
• ISO DIN Head Unit Provision  
KIT COMPONENTS  
A) Radio/Climate Control Housing Assembly l B) ISO Brackets l C) ISO Trim plate l D) Harnesses  
A
B
D
C
TOOLS REQUIRED:  
Phillips Screwdriver I Small Flat Blade Screwdriver I Socket Wrench  
1-800-221-0932  
© COPYRIGHT 2004 METRA ELECTRONICS CORPORATION  
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DASH DISASSEMBLY  
99-7503  
2003-2004 MAZDA 6  
Electronic Climate Control  
A
Disconnect the negative battery  
1
terminal to prevent an accidental  
short circuit.  
2
3
Unscrew the shift knob counter  
clockwise to remove. (Figure A)  
Unclip and remove the cup  
holder/parking brake cover and  
shifter cover as one unit. (Figure B)  
B
Remove (2) Phillips screws from the  
bottom of the radio/climate control  
panel. (Figure C)  
4
5
Open glove box, squeeze sides  
together and let open fully then  
remove (1) 10 MM bolt from the side  
of the radio bracket. (Figure D)  
C
D
INSIDE  
GLOVE BOX  
1
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DASH DISASSEMBLY  
99-7503  
2003-2004 MAZDA 6  
Electronic Climate Control  
E
6
7
8
Unsnap and remove radio/climate  
control panel including climate con-  
trol vents at the top. (Figure E)  
Remove (4) Phillips screws securing  
vents to radio/climate control panel  
to remove. (Figure F)  
Remove (8) Phillips screws securing  
the electronic climate control to the  
radio/climate control panel to  
remove. (Figure G)  
F
Remove (4) Phillips screws securing  
the radio display harness bracket to  
the radio chassis then unclip and  
remove the radio display harness.  
(Figure H)  
9
G
H
Rear of Radio/Climate Control Panel  
Rear of Electronic Climate Control  
2
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DASH DISASSEMBLY  
99-7503  
2003-2004 MAZDA 6  
Manual Climate Control  
A
Disconnect the negative battery  
1
terminal to prevent an accidental  
short circuit.  
Unscrew the shift knob counter  
clockwise to remove. (Figure A)  
2
3
Unclip and remove the cup  
holder/parking brake cover and  
shifter cover as one unit. (Figure B)  
B
Remove (2) Phillips screws from the  
bottom of the radio/climate control  
panel. (Figure C)  
4
5
Pull the climate control knobs off  
and remove (2) Phillips screws from  
behind knobs. (Figure D)  
D
C
A/C  
3
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DASH DISASSEMBLY  
99-7503  
2003-2004 MAZDA 6  
Manual Climate Control  
E
Open glove box, squeeze sides  
6
together and let open fully then  
remove (1) 10 MM bolt from the side  
of the radio bracket. (Figure E)  
Unsnap and remove radio/climate  
control panel including climate con-  
trol vents at the top. (Figure F)  
7
8
INSIDE  
GLOVE BOX  
Remove (4) Phillips screws securing  
vents to radio/climate control panel  
to remove. (Figure G)  
F
Remove the (2) small Phillips screws  
securing the light bulb boards on  
each side of the backlight dispersion  
bar. Note: Notice how they are posi-  
tioned in the backlight dispersion bar  
as they will be placed in the 99-7503  
the same way. (Figure H)  
9
H
G
4
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DASH DISASSEMBLY  
99-7503  
2003-2004 MAZDA 6  
Manual Climate Control  
I
Remove (4) Phillips screws securing  
backlight dispersion bar and knob  
trim bezels. (Figure I)  
10  
11  
Push the bottom edges of the knob  
trim bezels from the front side to the  
back and slide both pieces out as  
one unit. (Figure J)  
Remove (4) Phillips screws securing  
the radio display harness bracket to  
the radio chassis then unclip and  
remove the radio display harness.  
(Figure K)  
12  
J
K
5
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KIT ASSEMBLY  
99-7503  
2003-2004 MAZDA 6  
Electronic Climate Control  
A
1
2
Clip the climate control knob outer  
trim ring panel into the 99-7503  
housing. (Figure A)  
Align the screw holes in the climate  
control and the radio housing panel  
then push the climate control onto  
the radio housing panel. (Figure B)  
3
3
Secure the climate control with the  
factory hardware removed in step 8  
of the dash disassembly for  
B
electronic climate control cars.  
Unclip and remove the small oval  
cover plate at the bottom center of  
the factory radio and insert into the  
99-7503 radio housing. (Figure C)  
REAR  
VIEW O  
F ELEC  
TRONI  
C CLIM  
ATE C  
ONTRO  
L
Note: The 16 position to 16 position  
harness supplied with the 99-7503  
will NOT be used in vehicles with  
electronic climate controls. (Figure D)  
D
C
6
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KIT ASSEMBLY  
99-7503  
2003-2004 MAZDA 6  
Manual Climate Control  
Put the climate control knob outer  
A
1
trim panel and the backlight disper-  
sion bar together and clip into the  
radio housing panel as one unit.  
Note: You may have to push down  
slightly on the middle of the unit to  
ease in positioning it into the kit.  
(Figure A, B, C )  
Secure the unit with the factory  
hardware removed in step 10 of the  
manual climate control dash disas-  
sembly.  
2
3
B
Secure the light bulb boards on each  
side of the backlight dispersion bar  
using the factory hardware removed  
in step 9 in manual climate control  
dash disassembly. (Figure D )  
ASSEMBLED  
Unclip and remove the small oval  
cover plate at the bottom center of  
the factory radio and insert into the  
99-7503 radio housing. (Figure E)  
4
C
D
INSTALLED  
F
Note: The 16 position to  
16 position harness sup-  
plied with the 99-7503  
WILL be used in vehicles  
with manual climate  
E
controls. (Figure F)  
7
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KIT ASSEMBLY  
99-7503  
DIN HEAD UNIT PROVISION  
A
Slide the DIN cage into the Radio  
Housing and secure by bending the  
metal locking tabs down. (Figure A)  
1
2
3
Slide the aftermarket head unit into  
the DIN cage until secure. (Figure B)  
B
Snap the Trim plate into the Radio  
Housing.(Figure B)  
ISO DIN HEAD UNIT PROVISION  
A
Mount the ISO Brackets to the head  
1
unit with the screws supplied with  
the unit. (Figure A)  
Slide the head unit into the radio  
opening until the side clips engage.  
(Figure B)  
2
3
B
Snap the Trim plate into the Radio  
Housing.(Figure B)  
8
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99-7503  
FELT TAPE APPLICATION  
Apply To  
Rear Of  
Both Sides  
Note: Due to differences in factory tolerances you may need to apply the provided felt tape to the  
edge of the 99-7503 radio housing to relieve backlight bleed through.  
1. Looking at edge of radio housing apply felt tape to inner edge (toward back of kit). If it is posi-  
tioned to closely to the outer edge you may be able to see it once it is in the dash.  
9
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99-7503  
DISPLAY CUSTOMIZATION  
1. Press and hold the Clock button in the factory display until “Set Text” is displayed, then release  
the button. Settings will begin with the first character location. Use the Set button to select the  
desired character then press the AMB button to select the next character location. There are 10  
available character locations.  
2. Once the desired text is entered if you do not touch any buttons for 10 seconds the display will  
read “Saved Text” and your text will be saved.  
3. To set the clock press and hold the Clock button until “Hr. Adjust” is displayed then use the Set  
button to select the desired hour.  
4. Press the Clock button again and the display will read “Min. Adjust” then use the Set button to  
select the desired minutes.  
Note: If equipped with a Dimmer button it will still function as normal.  
10  
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FINAL ASSEMBLY  
99-7503  
FINAL WIRING and ASSEMBLY  
A) Strip wire ends back 1/2"  
A
B) Twist ends together  
B
C) Solder  
C
D) Tape  
D
1
Locate the factory wiring harness in the dash. Use the supplied wire harnesses  
and make the connection as shown. (Isolate and individually tape off the ends  
of any unused wires to prevent electrical short circuit.)  
Make wiring conections 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  
Right Front (+). . . . . Gray  
12V Batt / Memory . Yellow  
Ground. . . . . . . . . . . Black*  
Power Antenna . . . . Blue  
Right Front (-) . . . . . Gray / Black  
Left Front (+) . . . . . . White  
Left Front (-) . . . . . . White / Black  
Right Rear (+) . . . . . Violet  
Amp Turn-On . . . . . . Blue / White  
Amp Ground. . . . . . . Black / White  
Illumination . . . . . . . Orange  
Dimmer . . . . . . . . . . Orange / White  
Right Rear (-). . . . . . Violet / Black  
Left Rear (+) . . . . . . Green  
Left Rear (-) . . . . . . . Green / Black  
*NOTE: When Black a wire is not present, ground radio to vehicle chassis.  
All colors may not be present on all leads due to manufacturer’s specifications.  
Plug the 5 way connector (supplied with the 99-7503) into location 1 on the back of the  
99-7503 housing (see diagram).  
2
Plug the 16 way connector that you removed from the factory radio into location 2 on the back  
of the 99-7503 housing (see diagram).  
3
4
On manual climate control vehicles only, plug the 16 way connector (supplied with the  
99-7503) into location 3 on the back of the 99-7503 housing  
(see diagram). Automatic climate control vehicles will not use this harness.  
5
6
Re-connect the negative battery  
terminal and test the unit for  
proper operation.  
1
3
Reassemble radio and dash  
assemblies in reverse order of  
disassembly.  
2
11  
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99-7503  
NOTES  
12  
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99-7503  
NOTES  
13  
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INST997503  
1-800-221-0932  
REV. 09/09/05  
© COPYRIGHT 2004 METRA ELECTRONICS CORPORATION  
INST99-7503  
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