Your ignition lock cylinder is designed to work with a particular key, so you will need to purchase a key and ignition lock set.
Most vehicles will require a new key when replacing an ignition switch, as the old key has worn down and is incompatible with the new set. However, some cars may be able to use an existing key, depending on the condition and make of the key.
Use pliers or a screwdriver to remove the ignition cylinder once it is loose. It is important to note that removing the ignition cylinder without a key can be a difficult and time-consuming process, and should only be attempted by experienced professionals or those with advanced mechanical skills.
Ignition Lock Cylinder Replacement Cost Estimates
The average cost for a Ignition Lock Cylinder Replacement is between $240 and $286 but can vary from car to car.
How long does it take to replace an ignition cylinder? Depending on the make and model of the car, replacing the ignition cylinder will usually take between 15 minutes to an hour.
Common signs include the car not starting, the key getting stuck in the ignition or not going in, and issues power on the vehicle.
The good news is that replacing the ignition switch and cylinder is surprisingly straightforward—even if you've never worked on a car before. The not-so-grand news is that accessing the cylinder can be a little time consuming, since dashboard panels tend to hide the screws and tabs that lock them in place.
Some lock cylinders can be repaired by locksmiths by replacing or smoothing wafers. In cases where an ignition lock cylinder has to be replaced, the vehicle will also need new keys and new locks for the doors and trunk.
This will require replacing the whole ignition switch assembly, which can cost between $200 to $400. It will also require reprogramming and recoding the key, which could set you back by another $100. Also, if the key gets stuck in the ignition lock cylinder, expect the labor charges to shoot up further.
Dismantle the plastic cover below the steering wheel which houses all the electronics. Then insert a screwdriver into the ignition flaps and force it in using a hammer or by using a drill first. Then turn the screwdriver in the same direction you would as the car key. This will start the car.
Keyed to differ is standard, and every cylinder comes with its own set of keys unique to that cylinder.
The ignition lock cylinder and ignition switch are not the same thing. The lock cylinder is the mechanical tumbler your key slides into; the switch is the electrical portion that sends power to the vehicle. On many cars, these are two separate components that can be repaired individually.
Usually, an ignition switch replacement will only take about 20 minutes. However, it could take much longer depending on your car's make and model and the complexity of the ignition covers. The best way to know for sure how long your service will take is to talk to the mechanic directly.
As a solution to this, it is possible to construct cylinder locks so that multiple locks can be operated by a single key commonly known as a “Master Key”. It's further possible to have multiple locking cylinder groups and multiple master keys all part of a suite of locking cylinders – we call this a Master Key System.
The ignition lock cylinder is supposed to last for as long as the car does, but usually this does not happen. When the ignition assembly is installed, the lock cylinder will have a bit of lubrication in it that makes turning it with a key much easier.
If powering your vehicle becomes a chore and you find your key getting stuck in certain positions (car accessories, lock, start), this can signify that your ignition lock cylinder is going bad. Having issues inserting and removing your car keys is another cylinder red flag that needs further investigation.
A worn key or ignition lock may result in difficulty turning the key when it is inserted. The worn lock or key may cause the lock assembly to jam when the key is inserted, and may bind when attempting to turn the key. A worn cylinder or key may also cause the assembly to jam or stick when attempting to remove the key.
However, if your vehicle has an anti-theft or push-button start system, then the answer is yes — you will either need a new key when replacing an ignition switch, or you'll need your existing key reprogrammed.
You can replace a failing ignition coil fairly easily at home, but remember that you're dealing with high voltages so must disconnect your battery before you start.