✳Category
Car keys, immobilisers and ignitions — handled at the vehicle.
No spare, no key, and the car is in a parking lot. How a replacement is cut and paired on site, what the dealership does differently, and what the security gateway changed.
The chip in your key answers a challenge from the car every single time you start it. A plain explanation of the handshake, and what it means when it fails.
Push-to-start keys are paired to the car rather than cut for it. What pairing means, why the vehicle has to be present, and what changed with security gateways.
Every article sits in at least one. Pick the one that matches your door, your vehicle or your building.