What Is the Strange Device Attached to My New Car Keys?

ours—just bring it back,” mystery solved!

What If the Device Looks Like a Small Box?

That’s when it’s especially tempting to jump to conclusions.

A small plasticbox could contain electronics, but that doesn’t tell you what those electronics do.

It might be:

A key-identification tag

An RFID device

A Bluetooth-based locator

An inventory label

A service-department identification device

Another dealership-specific tracking or management component

The shape alone isn’t enough to identify it.

Look for a brand name, model number,barcode, QR code, FCC/CE marking, or other identifying information.

Don’t

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