1.0 GENERAL INFORMATION
Brake fluid, (glycol-based) as used in BMW brake systems, must conform with
the following requirements:
High boiling point
Good low temperature resistance
Low compressibil
REPLACING FAN FOR ELECTRONICS BOX
NOTE: Follow instructions for removing and installing electronic
control units.
Remove control unit.
Read fault memory. Switch off ignition.
Unclip plug (1).
Remove DDE control unit (3).
Remove relay plug-in (5) towards top.
Release screws (4).
Lift out de
Special tools required:
51 3 057.
Fig. 43: Identifying Special Tools (51 3 057)
Insert special tool 51 3 050 TOOL in spring (1).
Using a suitable tool (2), unlock catch (3) of fastener for wind deflector
(4).
Slide fastener for wind deflector (4) and spring (1) with special tool 51 3 050
TOO