
INSTALLATION INSTRUCTIONS FOR PART 99-2006
APPLICA TIONS
Cadillac CTS 2003-2007
Cadillac SRX 2004-2006
99-2006/
99-2006G
KIT FEATURES
• DIN Radio Provision with Pocket
• ISO Mount Radio Provision with Pocket
• Double DIN Radio Provision
• Stacked DIN Head Units Provision
• Painted To Match Factory Dash
99-2006 = BLACK
99-2006G = GRAY
KIT COMPONENTS
A) Radio Housing • B) DDIN Brackets • C) DDIN Trim Plate • D) ISO Brackets • E) Trim Plate • F) (8) Phillips screws
• (G) Pocket
E
F
A
D
B
Phillips Screwdriver • Small Flat Blade Screwdriver • Socket Wrench
C
G
TOOLS REQUIRED:
1-800-221-0932 www.metraonline.com
© COPYRIGHT 2004-2008 METRA ELECTRONICS CORPORATION

99-2006
K
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TABLE OF CONTENTS
Dash Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Kit Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2, 3, 4
Final Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

99-2006
1
1:39 PM
60
60
Rear View
CADILLAC CTS 2003-2007
CADILLAC SRX 2004-2006
Disconnect the negative battery
1
terminal to prevent an accidental
short circuit.
2
Unclip and remove the center air
vent assembly above the radio.
(Figure A)
3
Open ashtray and remove (1) Phillips
head screw from inside ashtray.
DASH DISASSEMBLY
A
B
Unclip and remove the a/c control/
4
ashtray assembly below the radio.
(Figure B)
Remove (4) 10 MM screws securing
5
the radio to the dash.
D
(Figure C, D)
C
1

99-2006
DIN RADIO PROVISION WITH POCKET
Slide the DIN cage into the Radio
1
Housing and secure by bending the
metal locking tabs down.
Slide the aftermarket head unit into
2
the cage and secure. (
Slide the supplied pocket into the
3
unused opening.
(Figure A)
Figure B)
KIT ASSEMBLY
A
B
ISO MOUNT RADIO PROVISION WITH POCKET
A
Mount the ISO Brackets to the head
1
unit with the screws supplied with
the unit.
Slide the head unit into the radio
2
opening until the side clips engage.
(Figure B)
Snap the Trim plate into the Radio
3
Housing.
Slide the supplied pocket into the
4
unused opening.
(Figure A)
B
(Figure B)
2

99-2006
DOUBLE DIN RADIO PROVISION
Remove the center bar from the 99-
1
2006 radio housing.
Attach the corresponding bracket to
2
the DDIN head unit.
Insert the DDIN trim plate into the
3
radio housing.
(Figure A)
(Figure B)
(Figure C)
KIT ASSEMBLY
A
4
D
Position the bracket/radio assembly
to the back of the radio housing and
secure with the (8) Phillips screws
provided.
(Figure D)
B
C
3

99-2006
STACKED DIN HEAD UNITS PROVISION
Slide the DIN cages into the Radio
1
Housing and secure by bending the
metal locking tabs outward.
Slide the aftermarket head units into
2
the cages and secure.
(Figure B)
KIT ASSEMBLY
A
(Figure A)
B
4

99-2006
KIT ASSEMBLY
FINAL ASSEMBLY
Locate the factory wiring harness in the dash and make the connection as shown.
1
Metra recomends using the proper mating adapter and making the 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
3
Reassemble radio and dash assemblies in reverse order of disassembly.
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.
A
B
C
D
A) Strip wire ends back 1/2"
B)
C) Solder
D) Tape
METRA / EIA WIRING CODE
12V Ignition / Acc . . . Red
12V Batt / Memory . . Yellow
Ground . . . . . . . . . . . Black*
Power Antenna . . . . . Blue
Amp Turn-On . . . . . . Blue / White
Right Front (+) . . . . . Gray
Right Front (-) . . . . . . Gray / Black
Left Front (+) . . . . . . White
Left Front (-) . . . . . . . White / Black
Right Rear (+). . . . . . Violet
Twist ends together
Amp Ground . . . . . . . Black / White
Illumination. . . . . . . . Orange
Dimmer . . . . . . . . . . Orange / White
*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.
Right Rear (-) . . . . . . Violet / Black
Left Rear (+). . . . . . . Green
Left Rear (-) . . . . . . . Green / Black
5

INST992006
1-800-221-0932 www.metraonline.com
Rev. 08-08-08 © COPYRIGHT 2004-2008 METRA ELECTRONICS CORPORATION INST99-2006