If your car refuses to start or the key won’t turn, replacing the ignition switch or cylinder might be necessary. Below is a step-by-step guide to the ignition replacement process.
Step 1: Gather the Required Tools
To replace the ignition, you’ll need:
- A socket wrench set
- A screwdriver
- A replacement ignition switch or cylinder
- A key programming tool (for modern vehicles)
Step 2: Disconnect the Battery
Always disconnect the battery before working on the ignition system to avoid electrical shocks or accidental airbag deployment.
Step 3: Remove the Steering Column Cover
Using a screwdriver, remove the plastic casing around the steering column to access the ignition switch.
Step 4: Remove the Old Ignition Cylinder
- Insert the key and turn it to the “ACC” or “On” position.
- Press the release pin (if applicable) and slide the old cylinder out.
Step 5: Install the New Ignition Cylinder or Switch
- Align the new ignition cylinder correctly and slide it into place.
- If replacing the switch, secure the wiring connections properly.
Step 6: Reassemble and Test the Ignition
- Reattach the steering column cover and reconnect the battery.
- Test the new ignition switch to ensure the car starts properly.
Cost of Ignition Replacement
The cost varies based on the vehicle model and whether you choose a DIY approach or hire a mechanic. On average:
- DIY replacement costs between £50 to £150, depending on the ignition switch type.
- Professional replacement costs between £150 to £400, including labor.
A properly functioning ignition system ensures smooth vehicle operation and prevents unexpected breakdowns. If your car struggles to start, replacing the ignition is a smart investment in vehicle reliability.