If you don't have the access hatch, then here are links for the front bumper removal. I removed my front bumper to replace a foglight and I'm not much for DIY - fairly easy and took < 30 minutes.
link to DIY front bumper removal:
Link to TIS instructions for front bumper removal:
'07 650i vert, beige/jet black, sports & cold weather pkgs, comfort access, logic 7, sat radio, Miro M6 wheels (with Michelin super sports), M6 spare tire, tint, windscreen, triple resonator delete, m-tec v3 AE's bulbs, corner bulb delete and m-tec fogs
'11 Acura MDX Advance with Entertainment pkg for wife - no mod's
'04 Acura TSX (daughter) and '12 VW GTI - Autobahn (son)