Join Date: Jan 2007
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wont be wiped - dont fear. Not unless you left the battery disconnected for weeks I think.
One other thing. Make sure you have your radio code to hand if you have a Renault Radio. But as your fitting an amp, I suspect you havent.
Currently in dave_mezza2006's garage:
2014 Vauxhall Astra Limited Edition 1.4 16v VVT Turbo