Originally Posted by Salty B.

Rad/main+aux pumps/thermostat/exp tank/fan switch/all hoses/fan clutch were replaced approx 20K miles ago (I've got a spreadsheet of all the new parts, it's bonkers). Window clips are mentioned but unsure where. What is CCV? Crankcase ventilation?

I bought a new key+remote from BMW ($$$$) and now I can lock/unlock without the key. Left rear lock actuator makes a noise but does not unlock. Some kind of clip in there that broke? I'll pull the door card next week to have a look.