Metra Electronics 99-3012G User Manual

METRA. THE WORLD’S BEST KITS.™© COPYRIGHT 2004-2011 METRA ELECTRONICS CORPORATION APPLICATIONS1-800-221-0932metraonline.comINSTALLATION INSTRUCTIONS

99-3012GProgramming the Steering Wheel Controls1. Turn on the ignition.2. The SWC status LED on the interface will begin to blink rapidly.3. Tap vo

99-3012GTo Force the unit to retry to auto-detect the radioThis action must begin 20-seconds AFTER the key is set to ACC ON position OR a steering wh

99-3012GRemapping the SWC buttons12Let’s say you have the SWC programmed to your vehicle and your radio and you want to change the button assignment f

99-3012G13Remapping the SWC buttons (cont.) Note: Remember not all radios will have all these commands. Please refer to the radios’ owners manual for

1399-3012G14Overall Gain Level AdjustmentTo adjust the overall audio volume of your vehicle, use a small screwdriver to rotate the potentiometer, loca

99-3012GVehicle customization with optional LCD(AXXESS part # XIA-LCD sold separately)The OEM radio is used to customize certain features of the vehic

METRA. THE WORLD’S BEST KITS.™© COPYRIGHT 2004-2011 METRA ELECTRONICS CORPORATION 1-800-221-0932metraonline.comINSTALLATION INSTRUCTIONS FOR PART 99

Table of ContentsDash Disassembly– Chevy Sonic 2012-up 3 Kit Assembly– ISO DIN head unit provisions with pocket 4– DDIN head unit provisions 5

1. Using a panel removal tool, unsnap and remove the panel surrounding the radio (vents above radio included). (Figure A)2. Unclip and remove the f

4Kit Assembly 99-3012GISO DIN head unit provision with pocket(Figure B)(Figure C)1. Install factory vents into the radio trim panel. (Figure A)2.

5Kit Assembly 99-3012GDouble DIN head unit provisions(Figure A)(Figure B)(Figure C)1. Install factory vents into the radio trim panel. (Figure A)2.

699-3012GAxxess Interface• Cutting tool • Crimping tool • Tape • Connectors (butt-connectors, bell caps, etc.)IGNITIONTERMINALS WIRECUTTERM3.5M2.6M3M

799-3012GInterface Wiring1. From the 20-pin harness• Connect the Red wire to the ignition/accessory wire of the aftermarket radio.• Connect the Oran

899-3012GInterface WiringFor Amplified Systems• Connect the White RCA to the left front low level output of the aftermarket radio.• Connect the Gray

999-3012GInterface Wiring3. From the 44-way Harness:• Connect the Black wire to the ground wire of the aftermarket radio.• Connect the RCA’s to the