How smart key vehicles handle lockouts differently
A smart key or proximity key fob does not need to be physically inserted to start the vehicle. See which unlock methods work on modern vehicles. — the car detects the fob within a range of a few feet. This changes the lockout dynamic in several ways.\n\nThe most common new car lockout: the fob is inside the vehicle, the door is closed, and the vehicle locks itself because the key is no longer detected outside. Some vehicles with smart keys automatically lock when the key is detected moving away from the vehicle — putting the fob down in the seat while unloading trunk items can trigger an automatic lock.\n\nPhysical door lock mechanisms still exist on smart key vehicles — the door can be physically unlocked by a lockout technician using standard entry tools regardless of the key system. Smart key technology affects how the vehicle is started but does not fundamentally change how the door lock works from a physical entry perspective.
Remote unlock via manufacturer app
The most powerful lockout tool available on new connected vehicles is the manufacturer remote services app. Most vehicles sold since 2018 from major manufacturers — GM, Ford, Toyota, Honda, Hyundai, BMW, Mercedes, and others — offer a connected car subscription that includes remote unlock from a smartphone.\n\nWhen your keys are locked inside and your vehicle has remote services enabled, you can open the vehicle from anywhere using the manufacturer app on your smartphone. The unlock command sends to the vehicle over a cellular connection — the app does not need to be near the vehicle. Resolution takes under two minutes from anywhere with cell service.\n\nThe critical requirement: the feature must be set up before the lockout occurs. A new car owner who has never activated their connected car subscription cannot use remote unlock during a lockout. Activating the app and the remote services feature is a five-minute process that most owners skip at delivery and then desperately wish they had completed.
Dealer remote access and manufacturer assistance
Some manufacturers offer remote vehicle access through their customer service line as an alternative to the app. This service typically requires identity verification and vehicle ownership confirmation before a dealer technician can remotely unlock the vehicle.\n\nThe dealer remote access option is slower than the app because it requires a phone call, identity verification, and a technician to execute the remote command on your behalf. However, it is available to owners who have the connected car feature enabled but do not have the app on their phone at the moment of the lockout.\n\nFor owners without any remote services setup, the dealer may be able to look up the vehicle and provide a remote unlock in some cases. This depends on the manufacturer, the vehicle age, and whether the connected car hardware was activated at the factory. Call the manufacturer customer service line and ask — it costs nothing to try before calling a lockout service.
When professional lockout service is still needed on new cars
Remote unlock options cover a significant portion of new car lockout situations. Professional lockout service is still needed in several scenarios.\n\nVehicle without connected car features: Vehicles purchased without the connected car package, or with the package expired, cannot be remotely unlocked. Professional lockout service is required.\n\nDead vehicle battery: A vehicle with a dead battery cannot receive a remote unlock command because the cellular module is unpowered. Professional lockout service combined with battery jump start resolves both issues.\n\nRemote services not activated: The feature must be active to work. A owner who never activated connected services or whose subscription has lapsed needs professional service.\n\nFor all of these scenarios, professional lockout service on new vehicles uses the same air wedge and long-reach entry techniques as on older vehicles — the smart key system does not change the physical door entry process. See what lockout service costs for new cars. See the complete car lockout service guide.