1. Disconnect the Battery:
- Disconnect the negative terminal of your car's battery to ensure you're working in a safe environment.
2. Remove the Steering Column Covers:
- Begin by removing the plastic steering column covers to access the ignition lock cylinder.
3. Remove the Ignition Switch:
- Locate the ignition switch, which is usually located behind the ignition lock cylinder.
- Disconnect the electrical connector and remove any security bolts or covers.
- Use the appropriate tools to remove the ignition switch from its housing.
4. Remove the Ignition Lock Cylinder:
- Insert the key into the ignition and turn it to the "ON" position.
- There should be a small hole or slot exposed near the ignition lock cylinder.
- Insert a key or special tool into this hole and turn it to release the retaining mechanism.
- Pull out the ignition lock cylinder from the steering column.
5. Install the New Ignition Lock Cylinder:
- Insert the new ignition lock cylinder into the steering column.
- Turn the key to the "ON" position to ensure it properly engages.
- Turn the key to the "OFF" position and remove it.
6. Reinstall the Ignition Switch:
- Reinstall the ignition switch by aligning it with the mounting bracket and securing it with the bolts you previously removed.
- Reconnect the electrical connector.
7. Reassemble the Steering Column:
- Reinstall the steering column covers in the reverse order you removed them.
8. Reconnect the Battery:
- Reconnect the negative terminal of the battery to restore power to your vehicle.
Please note that this process can vary depending on the exact model of your 1999 VW Beetle, and some steps might require specialized tools. It's recommended to consult a professional automotive locksmith or a trusted mechanic if you're not comfortable performing this repair on your own.