IMPORTANT: Comply with the following topics from "Body, General": Safety regulations .
Handling electrical system, electronics, airbags and restraint systems .
1. General information
2. Work materials
3. Preparation
4. Implementation
5. Subsequent treatment of brazed connections:
6. Notes on melting/tinning: Only applicable within the European Union! European used-vehicle regulations prohibit the use of tin containing lead in motor vehicles introduced after 01.07.2003! Even out unevenness smaller than 2 mm with filler according to painting handbook If an exceptional unevenness is larger than 2 mm, use METAL FILLER.
Only perform in visible areas of the outer skin and on the carrier support.
All areas which have covers on the vehicle are not to be processed.
BMW X3 Service & Repair Manual > Electrical: Preheater plugs
REPLACING ALL GLOW ELEMENTS (N47 D20 O1)
Special tools required:
11 6 050
12 2 300
NOTE:
When one or more glow elements are replaced, the preheating control service
function must be started with the BMW diagnosis system before replacement
and the "Security data record in the preheating ...