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APPLICATIONS

METRA. The World’s best kits.

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metraonline.com1-800-221-0932

REV. 2/20/2014 INST99-3012G

CAUTION: Metra recommends disconnecting the

negative battery terminal before beginning any

installation. All accessories, switches, and especially

air bag indicator lights must be plugged in before

reconnecting the battery or cycling the ignition.

NOTE: Refer to the instructions included with the

aftermarket radio.

INSTALLATION INSTRUCTIONS FOR PART 99-3012G

• ISODINheadunitprovisionwithpocket

• DDINheadunitprovisions

• InterfaceincludedretainsfactoryOnStar,Bluetooth,

 andallwarningchimes

• Providesa12-voltaccessorypowerandVSS,

 parkingbrake,andreversesignals

• Painted Gray to match factory finish

•A)Radiotrimpanel•B)Radiobrackets•C)Pocket•D)(4)#8x3/8”Phillipstruss-headscrews

•E)Panelclips•F)Interface•G)16-pinharness•H)4-pinto4-pinresistorpad

•I)22-pinto44-pinharness

KIT FEATURES

KIT COMPONENTS

Chevy Sonic 2012-up

99-3012G

B EC DA F

G H

WIRING & ANTENNA CONNECTIONS(soldseparately)

WiringHarness:

•Interfaceincluded

AntennaAdapter:

•40-EU55multi-useantennaadapter

•Panelremovaltool•Phillipsscrewdriver

•Socketwrench

TOOLS REQUIRED

Metra Electronics 99-3012G User Manual

Questions and Answers: