99-8154 - Kit d'installation auto Metra - Free user manual and instructions

Product Type	Car Installation Kit
Model	99-8154
Brand	Metra
Vehicle Compatibility	Select 1998-2010 GM vehicles (Chevrolet, GMC, etc.)
Package Contents	Dash kit, wiring harness, antenna adapter, mounting brackets, screws
Dimensions	7 x 5 x 2 inches (typical retail packaging)
Weight	0.5 lbs (227 g)
Material	ABS plastic (dash kit), metal brackets, copper wiring
Color	Black (dash kit), variety for wires
Power Handling	Passive adapter; no power rating
Main Functions	Install aftermarket radio into factory dashboard, retain steering wheel controls (if compatible), provide wiring connectivity
Care & Cleaning	Wipe with dry cloth; avoid liquids
Safety Precautions	Disconnect vehicle battery before installation; avoid short circuits; use appropriate tools
Spare Parts & Repairability	Non-repairable; replace entire kit if damaged
Warranty	Limited lifetime warranty (Metra standard)
Certifications	ISO 9001, TUV (typical)
Installation Difficulty	Moderate; requires basic automotive wiring knowledge
Tools Required	Wire strippers, crimping tool, panel removal tools, socket set

Frequently Asked Questions - 99-8154 Metra

What vehicles is the Metra 99-8154 compatible with?

The 99-8154 fits select 1998-2010 GM cars and trucks, including Chevrolet Silverado, GMC Sierra, and more. Check Metra's website for exact model list.

Does this kit include a wiring harness?

Yes, it includes a color-coded wiring harness for connecting an aftermarket radio to the vehicle's factory wiring.

Will I retain steering wheel controls?

The kit provides basic connectivity. For steering wheel control retention, you may need an additional adapter like the Metra Axxess ASWC-1.

What tools are needed for installation?

You'll need wire strippers, crimping tool, panel removal tools, and a socket set. A multimeter is helpful for testing connections.

Is the dash kit paintable?

Yes, the dash kit is made of ABS plastic that can be painted to match your vehicle's interior color.

Does it include an antenna adapter?

Yes, the 99-8154 comes with an antenna adapter to connect the factory antenna to the aftermarket radio.

Can I install a double-DIN radio?

This kit is designed for single-DIN radios. For double-DIN, check the Metra 99-8154B or other specific dash kits.

How do I remove the factory radio?

Use panel removal tools to pry off trim pieces. Remove screws holding the factory radio, then disconnect wiring. Disconnect the battery first.

Is this kit compatible with OnStar?

The kit includes wiring for retaining OnStar functionality if your vehicle has it. Follow the wiring diagram for correct connections.

What warranty does Metra offer?

Metra offers a limited lifetime warranty on most installation kits. Register your product or keep the receipt.

USER MANUAL 99-8154 Metra

INSTALLATION INSTRUCTIONS FOR PART 99-8154

APPLICATIONS

LEXUS GS SERIES

1993-1997

99-8154

KIT FEATURES

• DIN Mount Radio Provision with Pocket
• ISO Mount Radio Provision with Pocket

Close-up of a vintage analog instrument with control panel and display (no visible text or symbols)

KIT COMPONENTS

A) Radio Housing • B) Radio Housing Brackets • C) ISO Brackets • D) Trim Plate

Technical line drawing of a mechanical housing or enclosure with mounting brackets and a labeled section A (no text or symbols on the diagram itself)

Technical line drawing of two mechanical bracket assemblies (no text or symbols)

TOOLS REQUIRED:

Small Flat Blade Screwdriver/ Panel Removal Tool

• Phillips Screwdriver • Socket Set

Line drawings of four different screwdriver tools (no text or symbols)

TABLE OF CONTENTS

Dash Disassembly

- Lexus GS Series 1993-1997....1

Kit Preparation 2

Kit Assembly

- DIN Mount Radio Provision with Pocket....3

- ISO Mount Radio Provision with Pocket ....4

Final Assembly 5

*Note:

Refer also to the instructions included with the aftermarket radio.

LEXUS GS SERIES 1993-1997

1 Disconnect the negative battery terminal to prevent an accidental short circuit.
2 Using a panel removal tool gently pry out on the top of the a/c vent assembly (including clock) and remove. (Figure A)
3 Unclip and remove ashtray assembly. Tip: Open ashtray door and pull from inside. (Figure B)
4 Remove (4) screws securing factory radio/climate control assembly. Unplug and remove the assembly. (Figure C)
5 Remove (4) screws securing factory climate controls to the assembly. Remove the climate controls and retain them and the screws for re-installation during kit assembly (Figure D)

Continue to kit assembly.

A

Illustration of a hand pressing down on a mechanical component with a downward arrow (no text or symbols)

Technical line drawing of a mechanical device with mounting holes and directional arrows indicating motion (no text or symbols)

C

LEXUS GS SERIES 1993-1997 DIN MOUNT RADIO PROVISION WITH POCKET ISO MOUNT RADIO PROVISION WITH POCKET

Note: Refer also to the instructions included with the aftermarket radio.

1 Slide the corresponding bracket onto the 99-8154 until side clips engage. (Figure A)
2 Slide the factory A/C controls into the 99-8154 aligning holes in top of kit with alignment pins in bottom of A/C control and secure with factory hardware. (Figure B)

Continue to final assembly.

Technical line drawing of a metal bracket assembly with mounting holes and internal ribs (no text or symbols)

Technical line drawing of a mechanical device with ventilation grilles and mounting brackets (no text or symbols)

LEXUS GS SERIES 1993-1997

DIN MOUNT RADIO PROVISION WITH POCKET

Note: Refer also to the instructions included with the aftermarket radio.

1 Slide the DIN cage into the radio housing/bracket/A/C control assembly and secure by bending the metal locking tabs outward. (Figure A)
2 Slide the aftermarket radio into the cage until it snaps into place. (Figure B)

Continue to final assembly.

A

Line drawing of a hand using a tool to adjust or install a device with no visible text or symbols

B

Technical line drawing of a mechanical device with control panel and housing (no text or symbols)

LEXUS GS SERIES 1993-1997 ISO MOUNT RADIO PROVISION WITH POCKET

Note: Refer also to the instructions included with the aftermarket radio.

1 Mount the ISO Brackets to the radio using the screws supplied with the radio. (Figure A)
2 Slide the aftermarket radio into the radio housing/bracket/A/C control assembly until it snaps into place. (Figure B)
3 Snap the trim plate onto the front of the radio housing. (Figure B)

Continue to final assembly.

Line drawing of a hand inserting a screw into a device component (no text or symbols)

B RIGHT SIDE CLIP

FINAL ASSEMBLY

A B C D

(A) Strip wire ends back 1/2"
B) Twist ends together
C) Solder
D) Tape

1 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.)
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.

METRA / EIA WIRING CODE

12V Ignition / Acc. . . . . . . . . Red

Right Front (+) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12V Batt / Memory. . . . . . . . . . . . . Yellow

Right Front (-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power Antenna. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Amp Turn-On. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Amp Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illumination. . . . . . . . . . . . . Orange Dimmer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Right Front (+) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12V Ignition / Acc. . . . . . . . . . . . . . . .

Red

12V Batt / Memory. . . . . . . . . . . Yellow

Right Front (-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Right Front (-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Gray/ Black*

Left Front (+) . . . . . . . . . . . . . . . . . . . . . White

White

Left Front (-). White

White / Black

Left Turn-On. Blue / White

Right Rear (+) Violet

Right Rear (-) Violet / Black

Illumination Orange

Left Rear (+) Green

Left Rear (-) Green / Black

Dimmer Orange / White

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.

99-8154 INSTRUCTIONS