Metra Electronics 99-8157B User manual

INSTALLATION INSTRUCTIONS FOR PART 99-8157B
APPLICATIONS
LEXUS SC SERIES
1992-2000
KIT FEATURES
•ISO Mount Radio Provision With Pocket
•Painted BlackToMatchFactoryDash
A) Radio Housing With Pocket • B) Housing Brackets • C) (4) #8 X 3/8” Phillips Screws
KIT COMPONENTS
A
Small Flat Blade Screwdriver/ Panel Removal Tool
•Phillips Screwdriver • Socket Set
1-800-221-0932
©COPYRIGHT 2008 METRA ELECTRONICS CORPORATION
www.metraonline.com
99-8157B
BC
TOOLS REQUIRED:

Dash Disassembly
- Lexus SC Series 1992-2000 . . . . . . . . . . . . . . . . . . . . . . . . . . 1,2
Kit Assembly
-ISO Mount Radio Provision with Pocket . . . . . . . . . . . . . . . . . . . . . . . . 3
Final Assembly ...........................................4
TABLE OF CONTENTS
99-8157B
*Note:
Refer also to the instructions included with the aftermarket radio.
K NOWLEDGE IS P OWER
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Log onto www.installerinstitute.comor call
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99-8157B DASH DISASSEMBLY
LEXUS SC SERIES 1992-2000
A
B
1
Disconnect the negative battery ter-
minal to prevent an accidental short
circuit.
1
Push down on collar around base of
shift knob then remove (2) Phillips
screws then pull up on knob to
remove. ( Figure A)
2
Unclip and remove the shifter trim
panel. Tip: Start at the front with
ashtray open. (Figure B)
3
Open cup holder lid then unclip and
remove the cup holder.
4
Continued on page 2.

99-8157B DASH DISASSEMBLY
LEXUS SC SERIES 1992-2000
C
D
2
Remove (6) Phillips screws securing
the upper console trim panel then
unclip and remove the panel. ( Figure C)
5
Remove (8) screws securing the radio
and climate control assembly.
6
Remove (4) screws securing the
climate controls to the bracket
assembly and remove the climate
controls. (Retain the screws and cli-
mate controls for reuse during kit
assembly) ( Figure D)
7
Continue to kit assembly.

99-8157B KIT ASSEMBLY
3
Attach the Housing Brackets to the
Radio Housing using the (4) #8 X3/8”
Phillips screws. (Figure A)
1
Position the factory climate controls
into the bracket/radio housing
assembly and secure using the
factory hardware. (Figure B)
2
Slide the aftermarket radio into the
bracket/radio housing assembly and
secure the radio to the assembly
using the screws supplied with the
radio.
(Figure C)
3
Continue to final assembly.
A
B
C
LEXUS GS SERIES 1992-2000
ISO MOUNT RADIO PROVISON WITH POCKET
Note: Refer also to the instructions included with the aftermarket radio.

99-8157B FINAL ASSEMBLY
FINAL ASSEMBLY
(A) Strip wire ends back 1/2"
B) Twist ends together
C) Solder
D) Tape
A
B
C
D
Locate the factory wiring harness in the dash. Metra recommends using the
proper mating adapter and making connections as shown. (Isolate and individ-
ually 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.
Reassemble radio and dash assemblies in reverse order of disassembly.
1
2
3
FINAL WIRING CONNECTIONS
Make wiring connections using the EIA color code chart shown belowand 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
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
*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’sspecifictions.
Enjoy your newly installed radio!
4

NOTES
5
99-8157B

99-8157B INSTRUCTIONS
1-800-221-0932
REV. 12/22/08 © COPYRIGHT 2008 METRA ELECTRONICS CORPORATION INST99-8157B
www.metraonline.com