Step 1 – Replace battery. The battery on the key fob is bound to die at one point or another. Check your owner's manual for the specific battery type that fits your key fob. Most models take 2032 batteries or equivalent. Use the thin blade to pry the key fob open. HARLEY-DAVIDSON STREET ® 750 Model Overview XG750 NEW IN 2017 • Two deluxe paint color options • Tank medallion (solid colors only) • Anti-lock Braking System (ABS)1 option • Smart Security System2 option MODEL UNIQUE FEATURES Style •Aggressive stance •Blacked-out front end with black fork gators and black lowers 5fzzbw.