Ignition Key Replacement
Doors and ignition are separate locks, and after enough years they are often no longer on the same key.
Call (408) 418-0044
Vehicles leave the factory with one key that works everything, but they do not always stay that way. A replaced door lock, a replaced ignition, or a key copied from a copy from a copy all end with an owner carrying a key that does one job well and the other badly.
The ignition is the lock that punishes a worn key hardest. It is turned under load, several times a day, and it has the least tolerance for a blade whose peaks have rounded off. A key that opens the door effortlessly and fights the ignition is the standard presentation.
What is actually happening
- The key is worn, and the ignition — the tightest lock on the car — notices first.
- The ignition was replaced at some point and keyed differently from the doors.
- A door lock was replaced after damage, leaving the ignition on the original key.
- The key is a copy of a copy, each generation drifting further from the original specification.
- The ignition cylinder itself is worn, in which case a new key improves it but does not fix it.
Have this ready
- Year, make and model.
- All keys you hold, including any that only work one lock.
- Whether you want one key for everything afterwards.
- Whether the ignition has ever been replaced or repaired.
- Proof of ownership.
If the key will not go into the ignition or will not turn at all, start with the cylinder rather than the key. see ignition repair.
Common questions
Can I get back to one key for the whole car?
Usually. Either the ignition is rekeyed to the door key or the doors are rekeyed to the ignition, whichever is less work on that vehicle. Ask for it, because otherwise the default is simply to match whatever you handed over.
A new key is cut and it still feels rough. Now what?
Then the cylinder has wear of its own, and the key was masking part of it. That is an ignition repair conversation rather than a key one.
Does a new ignition key need programming?
If the vehicle has an immobiliser, yes — cutting alone gives you a key that turns and does not start. Cutting and programming are always a pair on those vehicles.
Related locksmith services
Describe the lock or key problem
A short description of what happened gets the right tools on the vehicle.
Call (408) 418-0044