Acura Car Key Replacement: What Type of Key Does Your Vehicle Use?
Acura has used several generations of key technology over the years, and the type of replacement you need depends entirely on your model and year. Older Integra models typically use a basic laser-cut or sidewinder key — precise in its cut profile but straightforward to duplicate with professional equipment. Mid-generation Acura vehicles like the TL, MDX, and early RDX moved to transponder keys, which carry an embedded microchip that must be electronically paired to the car's immobilizer system. Without proper programming, a freshly cut transponder key will turn the ignition but the engine will not start.
Newer MDX, RDX, and TLX models rely on proximity smart keys and push-button ignition systems — the kind that communicate with the vehicle passively as you approach. These require both precise key blade cutting and proprietary-level programming that ties the fob identity to your vehicle's on-board systems. Our technicians carry programming equipment compatible with the full range of Acura key types, so when you call 908-365-0733, we can assess exactly what your vehicle needs and get it handled on-site, wherever you are in the Summit area.
