MeTra 99-8152 Vehicles With Factory Navigation Installation Guide
- June 16, 2024
- Metra
Table of Contents
INSTALLATION INSTRUCTIONS FOR PART 99-8152
APPLICATIONS
Lexus
GS SERIES 1998-2005
Not For Use In Vehicles With Factory Navigation
99-8152
KIT FEATURES
- DIN Radio Provision with pocket
- ISO Radio Provision with pocket
KIT COMPONENTS
A) Radio Housing B) Mounting Brackets C) ISO Snap In Brackets D) ISO Trim Plate E} (2) #8 x 3/8″ Screws
A B C D E
TOOLS REQUIRED:
Panel Removal Tool or Small Flat Blade Screwdriver
Phillips Screwdriver
99-8152 DASH DISASSEMBLY
LEXUS GS SERIES 1998-2005
1 Disconnect the negative battery terminal to prevent an accidental short
circuit.
2 Unsnap and remove vent/clock assembly from above climate controls. (
Figure A )
3 Unsnap and remove ashtray assembly from below radio. (Figure B)
4 Remove two screws from behind vent/clock assembly. (Figure C)
5 Remove (2) screws from behind ashtray assembly. (Figure C)
6 Unplug and remove radio/climate controls asssembly. (Figure C)
6 Remove side brackets to separate the radio from the climate controls. (Figure D)
99-8152 KIT ASSEMBLY
DIN MOUNT RADIO PROVISION WITH POCKET
1 Snap the mounting brackets to the radio housing and secure using (2) #8 x3/8″ screws provided with kit. (Figure A)
2 Align the climate controls with the mounting holes in the top of the mounting brackets. Secure the climate controls to the brackets using the (4) factory screws previously removed. (Figure B)
3 Slide the DIN cage into the Radio Housing assembly and secure by bending the metal locking tabs outward. (Figure C)
4 Slide the aftermarket radio into the cage/radio housing assembly until it snaps into place. (Figure D)
Continue to final assembly.
ISO MOUIIT RADIO WITH POCKET
1 Snap the mounting brackets to the radio housing and secure using (2) #8 x3/8″ screws provided with kit. (Figure A)
2 Align the climate controls with the mounting holes in the top of the mounting brackets. Secure the climate controls to the brackets using the (4) factory screws previously removed. (Figure B)
3 Align the holes in the ISO brackets with the holes in the radio. Mount the brackets to the radio using screws supplied with the radio. (Figure C)
4 Slide the radio/bracket assembly into the radio housing until it snaps
into place. (Figure D)
5 Snap the ISO trim-plate onto the front of the assembled radio and
housing. (Figure D)
Continue to final assembly.
NOTE: To remove the radio unsnap and remove the ISO trim-plate. Using a flat blade screwdriver disengage ISO brackets from the radio housing and slide radio out of radio housing.
99-8152 FINAL ASSEMBLY
FINAL ASSEMBLY
1 Locate the factory wiring harness in the dash and make the connection
as shown. 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.)
2 Re-connect the negative battery terminal and test the unit for proper
operation.
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) Strip wire ends back 1/2″
B) ‘Twist ends together
C) Solder
D) Tape
METRA / EIA WIRING CODE
12V Ignition / Ace … 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’s specifications.
NOTES
1-800-221-0932 www.metraonline.com
REV. 04/25/08 © COPYRIGHT 2004 METRA ELECTRONICS CORPORATION INST99-8152