I'd first of all check the fuse, in case maybe there was a momentary short somehow caused in the process of changing the switch.
Otherwise, sounds like the new switch is bad. Try to verify with an ohmmeter/test light? Allan On Sat, Jul 3, 2021, at 6:34 PM, Dimitri Seretakis via Mercedes wrote: > It doesn’t work at all. The window is stuck in the down position. > > Sent from my iPhone > > > On Jul 3, 2021, at 6:31 PM, Allan Streib via Mercedes > > <mercedes@okiebenz.com> wrote: > > > > When you say you replaced the switch "and nothing" you mean the window now > > doesn't work at all or it still winds down on its own? > > > > Allan > > > >> On Sat, Jul 3, 2021, at 6:15 PM, Dimitri Seretakis via Mercedes wrote: > >> My brother has a 1989 300TE and the left rear window went down it’s own- > >> that is the motor wound it down without actuating the switch. We took the > >> door panel off and disconnected the switch and reconnected it and the > >> window went up again after we actuated the switch but then went down again > >> on its own. We replaced switch with a new one and nothing. Can this be a > >> wiring issue? > >> > >> Sent from my iPhone > _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com