1. Disconnect the Battery:
- Disconnect the battery's negative terminal to prevent any electrical accidents or injuries while working on the ignition barrel.
2. Remove Steering Column Cover:
- Remove the steering column cover to access the ignition barrel. There may be a few screws or clips that need to be removed to release the cover.
3. Disengage Steering Lock:
- With the broken key still in the ignition, turn the steering wheel slightly while trying to turn the key. This may help disengage the steering lock, allowing you to turn the key further.
4. Extract Broken Key:
- Once the steering lock is disengaged, attempt to extract the broken key using pliers or tweezers. Be careful not to damage the ignition cylinder.
5. Remove Ignition Switch Nut:
- Locate the ignition switch nut, which is usually a 10 mm nut on the back of the ignition barrel. Remove this nut to release the ignition barrel.
6. Remove Ignition Barrel:
- Once the ignition switch nut is removed, carefully pull the ignition barrel out of the steering column. It should come out easily if the steering lock is disengaged.
7. Replace Ignition Barrel:
- With the ignition barrel removed, you can replace it with a new one. Make sure the new barrel is compatible with your vehicle's model and year.
8. Reassemble:
- Reassemble the steering column cover and reconnect the battery's negative terminal.
Note:
- If the steering lock is still engaged and you are unable to remove the broken key or extract the ignition barrel, you may need to involve a professional locksmith or automotive technician. They can use specialized tools and techniques to safely remove the broken key and release the steering lock without damaging the ignition system.