Your vehicle
What to have ready
Programming replacement or additional remotes and key fobs to your vehicle, where the make and model allow it.
- The make, model, year, and VIN
- All working fobs and keys for the vehicle
- Details of any fob you have already bought, including where it came from
ID and proof you may access the vehicle are checked before any work.
Key Fob Programming in MarylandAnnapolis notes
Updated 3 sources
Is it the fob, the battery or the setting?
Key fob programming pairs a remote or smart key with the car's computer. Before assuming a fob needs it, rule out the simpler causes that Annapolis conditions bring.
- Cold. Coin-cell batteries lose output in the cold, so a fob that works from the porch in summer may barely reach the car on a winter morning.
- Moisture. NOAA describes warm, humid Maryland summers. A fob dropped on a wet dock or soaked in floodwater can corrode inside, and salt water is especially hard on the circuit board.
- Distance and structure. In a multi-level garage such as Gotts, Knighton or Hillman, the walls and floors between you and the car can weaken the signal. Stand next to the car before deciding the remote has failed.
If a fresh battery and a short distance do not help, the fob may need reprogramming or replacing.
Where the car sits
Programming is done at the vehicle, often through the diagnostic port under the dashboard, so describe where it is:
- Downtown, say whether the car is in a city garage or on a street, and whether it can be moved to a quieter spot.
- On a street, remember the snow rules. In a Phase II snow emergency, parking is banned on emergency snow routes and cars left there risk towing and impound, so if a working key can move the car, do that first. This is general information, not legal advice.
- At home, say whether it is on a driveway or in a closed garage.
What to bring
- Every fob and key for the car, including the ones that still work. Some systems erase any fob that is not present during programming, so a spare left in a drawer can stop working.
- The VIN, from the dashboard plate or the registration, and the fob's part number if you bought it yourself, since not every aftermarket fob pairs with every car.
- Proof of ownership, as described under car key replacement. If every key is gone, start there.
The request form is where to send the car's location and these details.
Sources
Public records and references this page draws on. They are outside USA Locksmith Pros and open in a new tab.
- NOAA NCICS State Climate Summaries 2022, Maryland and the District of Columbiastatesummaries.ncics.org (external site, opens in a new tab)
- City of Annapolis, Parking in Annapolisannapolis.gov (external site, opens in a new tab)
- City of Annapolis, Snow Informationannapolis.gov (external site, opens in a new tab)
