Acura Car Key Replacement: Every Key Type, Every Model
Acura's key technology has evolved significantly over the decades, and the replacement process is not one-size-fits-all. Older Integra models from the late 1990s use a basic transponder chip that must be cut to the mechanical code and then electronically paired to the immobilizer — skip either step and the engine simply will not start. More recent models like the RDX, MDX, and TLX rely on proximity smart keys with rolling-code encryption, meaning the programming requires specialized OBD-II-compatible equipment and, in some cases, a secure server handshake. Our technicians carry the tools and up-to-date software to handle all of these scenarios, cutting and programming replacement keys on the spot rather than ordering parts and asking you to return.
We service the full Acura lineup commonly found around Palo Alto: Integra, TLX, MDX, RDX, ILX, NSX, and legacy models like the TSX and TL. Whether you drive a newer MDX with a push-button start or a classic Integra with a traditional ignition barrel, we have the right blank and the right programmer on the van. For customers facing an Acura MDX locked keys in car situation — one of the most frequent calls we receive — we can first perform a safe, damage-free lockout opening and then cut a replacement or spare key right there on the scene, combining two services into a single dispatch.