Quote:
Originally Posted by Cooldaddygroove
I had same problem with my 545i whenever I went through a touchless automatic carwash. The detergents they use are too strong and it ends up turning your trim into a blue'ish mother of pearl effect and its a BITCH to get rid of it.
Hand wash only.
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Still can't get mine back to the 'original' black glossy shine
...tried almost everything