There is a unit from ARGOS that will do precisely what you're looking for. The problem is, it hasn't been released yet. The release date has been pushed back time and time again and they're saying February or March now. It's 799.00 and the install is super easy and clean. EuroCarPhone.com
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2004 E500 - Brilliant Silver/Charcoal, Appearance pkg, Premium Package, Nav, Xenon, Heated/Vent seats, Dynamic seats, Keyless-Go, Clear corners, 19" MRR GT1's, Lowered via Star Diagnostic and Jangy-fied front links, Sprintbooster, K40 Stealth radar detector w/Laser jammer, V60 Bluetooth, E63 spoiler, power folding mirrors |