http://www.peachparts.com/shopforum/tech-help/241868-95-e320-no-blower-speed-ccu.htm
[The 30Amp Aluminum Fuse @ the Strut tower (Driver's side) Looks can be deceiving !]
30A fuse feeds the Red wire @ the Firewall and if the fuse has a "Micro" (Almost invisible) crack ,no Power
@ red wire.