13 41 500 Replacing idle-speed control valve (S54)
WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
Interrogate fault memory of DME control unit.
Turn off ignition.
Remove intake air manifold. Refer to 11 61 050 REMOVING AND INSTALLING INTAKE AIR MANIFOLD .
Release hose clamps (1) and detach hoses from idle-speed control valve (2).
Unlock plug (3) and detach from idle-speed control valve (2).
Release nuts.
Remove holder (4) together with idle-speed control valve (2).
Installation:
If necessary, install holder (4) with rubber damper on new idle-speed control valve.
NOTE:
Interrogate fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Then clear fault memory.