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

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


You finally get the keys to your new car, walk outside, and notice something odd.


There’s a little plastic tag—or maybe a small electronic-looking device—attached to the keyring.


Wait… what is that?


If your first thought is, “Did the dealership accidentally leave a tracking device on my keys?” you’re certainly not alone!


Before you start worrying, there’s a much more ordinary explanation in many cases. That little device may simply be part of the dealership’s key-control or inventory system.


And once you know what you’re looking at, the mystery starts to make a whole lot more sense.


Why Do Dealerships Put Devices on Car Keys?


Car dealerships have a surprisingly complicated key-management problem.


Think about it. A dealership may have hundreds of vehicles on its lot, with multiple sets of keys moving between sales staff, service technicians, detailers, managers, and customers.


Keeping track of all those keys isn’t as simple as tossing them into a drawer.


That’s where key-management systems come in.


Depending on the dealership and the system it uses, a tag attached to a keyring may help employees identify, organize, locate, or control access to vehicle keys.


Some tags are completely passive and simply contain identification information. Others may be part of an electronic key-management system.


What Does the Device Actually Do?


The exact purpose depends on the type of tag installed by the dealership.


It May Identify the Vehicle


Some key tags are primarily there to associate a particular set of keys with a specific vehicle.


Instead of an employee having to remember which keys belong to which car, the dealership can use its inventory or key-management system to keep everything organized.


It May Help Locate Keys


Some dealership key-control systems use electronic technology to help employees determine where keys are located within the dealership.


That’s especially useful when someone says:


“Has anyone seen the keys for that SUV?”


Instead of searching every desk and drawer, employees can use the dealership’s key-management system to help locate them.


It May Control Access


More sophisticated systems can also help dealerships keep track of who accesses vehicle keys and when.


This can provide an additional layer of organization and accountability, particularly when many employees share access to a large vehicle inventory.


Is It a GPS Tracker?


This is the part that understandably makes people curious.


Not necessarily.


A small electronic-looking tag does not automatically mean it is a GPS tracking device.


There are many different technologies that can be used for key identification and inventory management, and their capabilities vary considerably.


Some tags may use radio-frequency identification (RFID), Bluetooth, or other short-range technologies. A passive RFID tag, for example, doesn’t work like a traditional GPS tracker with its own continuous location-reporting capability.


So seeing a small electronic tag on your keyring isn’t, by itself, evidence that someone is continuously tracking your car.


Why Was It Still on My Keys?