How do you change indicator bulb on C200 wing mirror?

[94mattda]

Hi uys, how do you change the bulb on wing mirror indicator on a C200K, tried pulling lens cover etc but dont want to break it and i cant see anything about it in the handbook ..... Cheers in advance

 

[SKIPPERDOG]

Fold in the mirror and look in u shoulda see a sliver clip its near the cover use a long screw driver 2 push it in the cover will pop off then u remove the glass the ul be able 2 get at the lens