Car key specialist

Is your car key not working? Button broken? The car won't start or unlock?

At Mario Garage, we repair all types of car keys: mechanical, electronic, remote-controlled, smart keys and more.

Common issues we fix:

- Broken open/close button

- Weak or missing signal

- Central locking not responding

- Key bent or broken

- Car won’t start due to chip failure

- Damaged casing or internal board

- Water damage

- Mercedes, Peugeot, Citroën, Volkswagen and more

What we do:

- Full diagnostics

- Case replacement and button repair

- Soldering, battery change, electronic fixes

- Immobilizer chip recovery and cloning

- Key programming (if required)

- Mechanical blade repair

- Signal and frequency testing

Brands we cover:

BMW, Mercedes-Benz, Audi, Volkswagen, Peugeot, Citroën, Renault, Fiat, Mini, Alfa Romeo, Porsche, Toyota, Lexus, and more

Prices (from):

- Case replacement: €25+

- Button repair: €35+

- PCB/electronics: €49+

- Chip + programming: €69+

- Full key restoration: €89+

Free diagnostics. Clear pricing before repair.

FAQ:

Can you fix a water-damaged key?

Yes, if the chip survived — we can restore it.

Can you duplicate a broken key?

In most cases — yes.

Do you work with keyless smart keys?

Yes — keyless, proximity, smart entry systems included.

What if the car doesn’t detect the key?

First, try changing the battery. If not — come in for a full test.

Do I need to bring the car?

No. Bring the key, if the car can be accessed.

Time needed:

Usually 30–60 minutes.

Popular searches:

- car key repair Cagnes-sur-Mer

- remote key repair

- car key not working

- central locking issue

- Peugeot key not working

- Mercedes key repair

- duplicate car key with chip

- proximity key problem

How to contact us:

1. Message us on WhatsApp: “My key doesn’t work”

2. Send car model, year and key photo

3. Get a quote with solution

Mario Garage – Your Key. Your Car. Your Peace of Mind.

Contact us now!