Mercedes-Benz car keys, made at your vehicle in Los Angeles

Mercedes-Benz uses laser-cut ("sidewinder") blades across much of its range, which need a different and more expensive cutting machine. That is the honest reason these cost more than an ordinary transponder key — not the badge on the hood. Call with the year, the model, and whether you turn a key or push a button to start it — those three things are what set the price, and we will give you a firm total on the phone before anyone drives out.

Yes — that is an all-keys-lost job and it is routine. We originate a new key from the vehicle itself rather than copying an existing one. It takes longer than cutting a spare, so we quote it as its own job on the phone rather than burying the difference.

Usually yes, and the larger difference is time — a dealer typically wants the vehicle brought to them and quotes days, while we come to the car and finish on site. Being straight with you though: on the newest Mercedes-Benz models the manufacturer restricts key programming in a way no locksmith can legitimately work around, and when that is your car we say so on the phone instead of taking your money and failing in your driveway.

Often it is not — it is the ignition cylinder wearing out, and a new key will not fix it. If the key needs a jiggle, a particular angle or two hands to turn, get it looked at before it strands you. A rebuild costs the same whether you do it now or after it fails; doing it after also costs you a tow.

Proof the vehicle is yours — registration, title or insurance in your name, plus matching photo ID. Every legitimate locksmith asks. If one does not, that tells you something worth knowing.