Car Key Types Explained: Transponder, Remote, Smart and More

Understanding the type of key your car uses can save you time and money when you need a replacement.

Basic Cut Keys

Simple mechanical keys with no electronics. Found on older vehicles pre-1995.

Transponder Keys

Keys with a chip inside the head. Most cars from 1995 onwards use these. Require cutting AND programming.

Remote Keys

Transponder keys with added remote locking buttons.

Smart Keys

Advanced keyless entry systems where the car detects the key in your pocket. Most expensive to replace.

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