Types of Acura Keys We Replace and Program
Acura has used several key technologies across its model generations, and knowing which type your vehicle requires is the first step toward an accurate, efficient replacement. Older Acura models — think mid-2000s TL or TSX — typically use a transponder key, which contains a small embedded chip that communicates with your car's immobilizer. If the chip is absent or unprogrammed, the engine won't start even if the key turns the ignition perfectly. We carry the equipment to read your vehicle's immobilizer data and program a new transponder key to match on the spot.
Newer Acura models, including most MDX, RDX, and TLX trims from the 2010s onward, use a key fob with a blade (sometimes called a flip key or switchblade key) or a full proximity smart key that enables keyless entry and push-button start. These require both precision laser-cut or high-security key cutting and specific OBD-level programming. For Acura models equipped with a proximity smart key, we program the fob so it communicates seamlessly with your vehicle's push-button ignition and door sensors — no dealer visit required. If you're unsure which type of key your Acura uses, just call us and provide your VIN; we'll identify the exact key type before we dispatch a technician.
