S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Disconnect the electrical connectors - 4 - and remove the electrical wire - 3 -.
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Open the retainers - arrow - and remove fuse panel B - 1 -.
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Disengage engine wiring harness at electronics box and lay bare.
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Remove the electrical wire - 5 -.
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Remove the relay - 3 - and control modules - 4 - from fuse panel B.
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Release the retaining clip - arrow -, push the fuse panel - 2 - back and out and disengage it.
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Release the retaining clip and press the auxiliary fuse panel - 1 - back and out.
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Release the retaining clips - arrows - and press the relay carrier - 2 - back and out of the bracket - 1 -.