Metra Electronics Automobile Accessories 99 9104 User Manual

INSTALLATION INSTRUCTIONS FOR PART 99-9104  
APPLICATIONS  
AUDI A3  
2006-2010  
99-9104  
KIT FEATURES  
• DIN Head Unit Provision With Removable Pocket  
KIT COMPONENTS  
A) Radio Housing B) Pocket  
Harness & Antenna Connections (sold seperately)  
• 40-VW10 - VW Antenna Adapter  
B
A
TOOLS REQUIRED:  
(2) 86-9001 Head unit removal tools I Small Flat Blade Screwdriver  
1-800-221-0932  
© COPYRIGHT 2004-2010 METRA ELECTRONICS CORPORATION  
 
DASH DISASSEMBLY  
99-9104  
AUDI A3 2006-2010  
A
Disconnect the negative battery  
terminal to prevent an accidental  
short circuit.  
1
2
CD  
AS  
LOAD  
FM  
MENU  
TONE  
AM  
SAT  
TAPE  
RDS  
Insert the long ends of Metra’s 86-  
9001 head unit removal tools (Figure  
B) into the slots in the factory head  
unit and pull the unit out. (Figure A)  
SCAN  
Disconnect the wiring.  
3
B
1
 
KIT ASSEMBLY  
99-9104  
AUDI A3 2006-2010  
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
Slide the aftermarket head unit into  
the DIN cage until secure. (Figure B)  
2
3
Slide the included pocket into the  
Radio Housing until secure.  
(Figure C)  
B
Install kit assembly into dash.  
4
C
2
 
FINAL ASSEMBLY  
99-9104  
FINAL ASSEMBLY  
A
B
A)  
B)  
C)  
D)  
Strip wire ends back 1/2"  
Twist ends together  
Solder  
Tape  
C
D
Locate the factory wiring harness in the dash. Metra recommends using the  
proper mating adapter and making connections as shown.  
(Isolate and individually tape off the ends of any unused wires to prevent  
electrical short circuit.)  
1
Re-connect the negative battery terminal and test the unit for proper operation.  
Reassemble radio and dash assemblies in reverse order of disassembly.  
2
3
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  
Dimmer . . . . . . . . . . Orange / White  
Right Front (+) . . . . . White  
12V Batt / Memory . . Yellow  
Ground . . . . . . . . . . . Black*  
Power Antenna . . . . . Blue  
Left Front (-). . . . . . . White / Black  
Right Rear (+). . . . . . Violet  
Amp Turn-On . . . . . . Blue / White  
Amp Ground . . . . . . . Black / White  
Illumination. . . . . . . . Orange  
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.  
3
 
99-9104  
NOTES  
4
 
99-9104  
NOTES  
5
 
99-9104 INSTRUCTIONS  
1-800-221-0932  
REV. 04/29/10  
© COPYRIGHT 2004-2010 METRA ELECTRONICS CORPORATION  
INST99-9104  
 

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