MeTra 70-7307 Receiver Wiring Connect Harness Installation Guide

: June 13, 2024
: Metra

Table of Contents

HARNESS FEATURES
APPLICATIONS
OPTIONAL ACCESSORIES
TOOLS REQUIRED
CONNECTIONS
Documents / Resources
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

**MeTra 70-7307 Receiver Wiring Connect Harness Installation Guide

**

HARNESS FEATURES

Wiring harness for installation of an aftermarket radio
Provides power and four speakers
Retains balance and fade
Provides NAV outputs (parking brake, reverse, speed sense)

APPLICATIONS

Hyundai
Accent†

Kia
Rio / Rio 5-door: 2018-up
Sedna: 2017-up
Soul†: 2017-up

† Only for models with a Base “non-touchscreen” radio

OPTIONAL ACCESSORIES

(sold separately)

Steering Wheel Control Interface: ASWC-1
12V TO 6V Step-Down: AX-CAM6V

TOOLS REQUIRED

Crimping tool and connectors, or solder gun, solder, and heat shrink
Tape
Wire cutter
Zip ties

CAUTION! All accessories, switches, climate controls panels, and especially air bag indicator lights must be connected before cycling the ignition. Also, do not remove the factory radio with the key in the on position, or while the vehicle is running.

CONNECTIONS

From the 70-7307 harness to the aftermarket radio:

Connect the Black wire, and also the Black wire labeled “Camera Ground”, to the ground wire.
Connect the Yellow wire to the battery wire.
Connect the Red wire to the accessory wire.
Connect the Red wire labeled “Camera Power 6V” to the Blue/Red wire from the AX-CAM6V (sold separately).
Connect the Blue wire to the power antenna turn-on wire.
Connect the Orange wire to the illumination wire, if applicable.
Connect the Gray wire to the right front positive speaker wire.
Connect the Gray/Black wire to the right front negative speaker wire.
Connect the White wire to the left front positive speaker wire.
Connect the White/Black wire to the left front negative speaker wire.
Connect the Green wire to the left rear positive speaker wire.
Connect the Green/Black wire to the left rear negative speaker wire.
Connect the Purple wire to the right rear positive speaker wire.
Connect the Purple/Black to the right rear negative speaker wire.

The following (3) wires are only for multimedia/navigation radios that require these wires.

Connect the Light Green wire to the parking brake wire.
Connect the Blue/Pink wire to the VSS/speed sense wire.
Connect the Green/Purple wire to the reverse wire.
If retaining the factory AUX-IN jack is desired, connect the Red & White RCA jacks to the AUX-IN jacks.
Connect the Yellow RCA jack to the jack designated for a backup camera input.
If retaining the factory USB is desired, connect the USB cable to USB input.

12-pin pre-wired ASWC-1 harness:
This harness is to be used along with the ASWC-1 (sold separately) to retain steering wheel audio controls. If the ASWC-1 is not being used, disregard this harness. If it is to be used, please refer to the ASWC-1 instructions for radio connections and programming. Disregard the harness that comes with the ASWC-1.

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Documents / Resources

| MeTra 70-7307 Receiver Wiring Connect Harness [pdf] Installation Guide
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