clearing service code

i got an 04 a4 1.8t awd im due fr the 55000 mile service but dont need it i just did coils and plugs myself just put on a cold air intake and dv the only thing that needs to be done is a oil change which im going to do today. on the driver screen in the middle of the cluster it of course comes up saying i need service is there anyway to clear that after i do oil change so it will go away til i need my 65000 mile service.
 
let me know thanks

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ok since it is hard to see in the pic
 
with car off i hold button A while holding button i turn ign on at this point release button A and the word service will appear at that point hold button B til the word service goes away then turn ign off and we should be good to go.
 
now when i first hit the button A how long do i hold til i turn ign on