http://www.drdetailshop.com/476A.htm

The W124 already had this installed.
The lock and unlock icons work perfectly.
I hope nothing is connected to the "aux" or "alarm" icons because they do not work.
(I fantasize about remote start... one for glow plugs... the second for START)
[slackard wants cool interior upon entering] Then there's the issue of auto-
matic shutdown @ lower oil pressure , always an issue for unattended idle.
OR Steve's correct lectures about the inability of alternators to maintain
all systems @ idle with Fan(s) and A.C. on.[Balmar on the West Coast makes
some incredible alternator/generators for marine use...isolated ground]. Can
you have too powerful an alternator?