Manuals April 4, 20252009-01-14 - by Pepinot - Leave a Comment WUR – Warm Up Regulator is a very important part in the Bosch K-Jetronic System. The instruction was written by a Bimmer guy. Worth to take a look! WUR Servicing Instruction Average Rating: 4.4 out of 5 based on 225 user reviews. [ | | | | ]