Accessories is usually the first position of your ignition key when you turn key from off. no ignition lights should be lit and cigarette lighter should work. this is acc circuit.you need to connect acc wire of head unit to this circuit. (can pick it up at cigarette lighter ) but if your looking to wire REM wire to acc ---DON"T--- wire it to the blue wire on back of head unit(rem out)or blue with white stripe.
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Accessories is usually the first position of your ignition key when you turn key from off. no ignition lights should be lit and cigarette lighter should work. this is acc circuit.you need to connect acc wire of head unit to this circuit. (can pick it up at cigarette lighter ) but if your looking to wire REM wire to acc ---DON"T--- wire it to the blue wire on back of head unit(rem out)or blue with white stripe.