Boss Audio Key1 And Key2 Wires

Ive hooked up the hus without them and they still work. If your custom car stereo has key 1 and key 2 wires then you connect key 1 to key 1 stereo and key 2 to key 2 stereo. Does anyone know the location of the audio steering wheel control wires i have an aftermarket 2 din touchscreen head and it has 3wires for this key1 key2 wire and ground wire for the steering wheel controls but i cant figure out where they should hook up to on my truck.

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The red wire known.

Boss audio key1 and key2 wires. Most newer vehicles will also need the axxess aswc 1 to translate the steering wheel controls to this stereo. I just got a job installing car audio and alot of the double dins with touchscreen have wires that say key 1 key 2 etc what do those go too. Boss isn t listed in the chart but pioneer other is listed as number 7. Oh yes 2005 f 350.

Welcome to the smd forum. The key 1 key 2 and key gnd wires will be used to interface steering wheel controls if your vehicle came equipped. It has a blue yellow wire or 3 5mm headphone jack for the control hookup however boss units don t have a 3 5mm swc input it has two wires labeled key1 and key2. Swi adapt connects to any pac branded steering wheel control interface or radio replacement interface equipped with a 3 5mm connector and provides connections to the two wire system.

The pac harness has a dial switch 0 9 that is supposed to line up with manufacturer. After you get to this part it remains only two wires left. Key 1 and key 2 wires on hu. These radios swc wires are often identified as key 1 and key 2 or sw 1 and sw 2.