For anyone with a W204 (C-Class 2007–2014), I finally downloaded and installed Mercedes WIS/ASRA. Covers everything from engine repairs (M272/M276) to SAM module pinouts.
#MercedesW204 #W204 #MBWIS #CClass #DIYMercedes Subject: WIS download – W204-specific documentation Mercedes Wis W204 Download
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