Radio Problems

[Waynedoran]

So I've bought an aftermarket radio unit which came today. The car has 3 connection blocks, the unit only has 2 connections. I'm requiring help please. See photos

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[roheel]

One on the far right looks like it's for the steering controls

 

[Waynedoran]

I plugged the 2 left hand side ones into the radio and nothing came on.

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