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

the dealership’s operation.

But there’s an important detail worth knowing: you shouldn’t assume every unfamiliar tag works exactly the same way. Different dealerships use different systems, and some tags may use barcodes, RFID, Bluetooth, or other technologies.

So let’s take a closer look at what that mysterious little devicemayactually be doing.

Why Do Dealerships Put Tracking Tags on Car Keys?

Imagine working at a large dealership with hundreds—or potentially thousands—of vehicles and key sets.

There are:New vehicles

Trade-ins

Cars waiting for service

Customer vehicles

Loaner vehicles

Test-drive vehicles

Vehicles parked in different areas of the property

Now imagine trying to