Agree with the above posters about sticky paint on the rest needles. Mercedes are aware of the problem and supply plastic sleeves to fit on the rest stops ; Part no:A 000,992 92 20., or you could make you own from fine electric cable insulation stripped off and cut to length. This might help. http://64.233.179.104/translate_c?hl=en&u=http://www.mb-treff.de/tipps-tricks/w202/tachozeiger-klebt-fest/index.php&prev=/search%3Fq%3Dhttp://www.motor-talk.de/f73/s/%26hl%3Den%26lr%3D%26sa%3DG