Acura Key Types We Replace and Program On-Site
Not all Acura keys are the same, and the type your vehicle uses has a direct effect on how the replacement process works. Older Acura models used a basic transponder key — a metal-cut key with a passive chip embedded in the plastic head. That chip must be programmed to match your specific vehicle's immobilizer, or the engine will crank but not start. Mid-generation models introduced remote head keys, which combine the physical key blade with integrated lock and unlock buttons. Newer Acuras — particularly the MDX, RDX, TLX, and fourth-generation Integra — use a proximity smart key paired with a push-button start. These keys broadcast a rolling encrypted signal and require specialized OBD-II programming equipment to sync properly with the car's ECU and immobilizer module.
Our technicians arrive with the cutting machines and programming tools to handle all of these formats. We cut the key blade to your vehicle's specific bitting code, program the transponder or smart key to your car's VIN-linked immobilizer, and test every function — lock, unlock, trunk release, remote start if equipped — before we pack up and leave. We also carry a selection of OEM-compatible Acura key fob shells and electronics, so if your fob housing is cracked or a button has worn through, we can often rebuild or replace just the fob component without requiring a full key replacement.
