My 320D has a webasto diesel heater, but I have never seen it running. Never got any good info on when it turns on. : r/e46

How long should 330d take to warm up?

What I learned from my first snow trip in the van: I need a better heater. : r/vandwellers

Webasto Heater Fault Codes - A Guide - JPC Direct

Dieselheat - Diesel Air Heater Fault Finding

Webasto Air Top 2000 – How To Install a New Burner Following Carbon Buildup - FarOutRide

Webasto Heater Fault Codes - A Guide - JPC Direct

Fixing Cold Start Problems! E46 320d M47

heater warm up so so slowly

320d 98', webasto/auxilary heater.