Luckily, automakers have planned for that, and this is one of the secret key-fob features you definitely need to know. “The majority incorporate a tiny mechanical key embedded inside the fob, released ...

Check your battery type. Most fobs use small coin batteries (like CR2032), so confirm before you buy. Pry it open with care. Find the seam, pop it gently—no need to wrestle with it. Replace and click ...