Axxess interface
Installation
FEATURES
• Provides accessory power (12-volt 10-amp)
• Retains R.A.P. (retained accessory power)
• Provides NAV outputs (parking brake, reverse, and speed sense)
• Used in non-amplified models
• Used in models without OnStar
• Retains all warning chimes
• High level speaker input
• Retains balance and fade
• Micro "B" USB updatable
INTERFACE COMPONENTS
• 3309B-LC interface • 3309B-LC harness
TOOLS REQUIRED
• Wire cutter • Crimping tool • Tape • Solder gun
• Connectors (butt-connectors, bell caps, etc.)
99-3309B-LC
From the 3309B-LC harness to the aftermarket radio:
• Connect the Black wire to the ground wire.
• Connect the Yellow wire to the battery wire.
• Connect the Red wire to the accessory wire.
• Tape off and disregard the Pink wire, it will not be used in this application.
• Connect the Blue/White wire to the power antenna wire.
• If the aftermarket radio has an illumination wire, connect the Orange/White wire to it.
• Connect the White wire to the left front positive speaker output.
• Connect the White/Black wire to the left front negative speaker output.
• Connect the Gray wire to the right front positive speaker output.
• Connect the Gray/Black wire to the right front negative speaker output.
• Connect the Green wire to the left rear positive speaker output.
• Connect the Green/Black wire to the left rear negative speaker output.
• Connect the Purple wire to the right rear positive speaker output.
• Connect the Purple/Black wire to the right rear negative speaker output.
The following (3) wires are only for multimedia/navigation radios that require these wires.
• Connect the Blue/Pink wire to the VSS/speed sense wire.
• Connect the Green/Purple wire to the reverse wire.
• Connect the Light Green wire to the parking brake wire.
4
Connections to be made