Hi again, all the time I start my D, the engine has high idle speed for about 15 seconds, before it comes down to the normal ~750rpm. I read in the manual that this is o.k. for a cold engine. Unfortunatly my car does this also with warm/hot engine. Any ideas ? Arne Beta LAYOUT GmbH Feldstrasse 2 65326 Aarbergen Tel.: 0049 6120 907010 Fax.: 0049 6120 907014 http://www.pcb-pool.com http://www.schablone.de arne.hofmann@xxxx