Renault Master Key Replacement

Renaults have a complex system in relation to keys and immobiliser locks. There are two main systems that will affect how a replacement key is programmed.

Many people think that the only alternative is to go to an established dealer, but that can be a very lengthy process, and can be up to 50 percent more expensive. We can offer you a better option.


Renault uses a few different systems for immobilisers and keys. The first models (pre-2000) make use of a key which must be turned into the door lock, and press to start your car. This is a system that can be hard to code replacement keys. Newer models from 2000 onwards, will come with transponder-style keys which can be programmed to the car using laptop-based software via its diagnostic socket.

renault clio key replacement appear different to traditional keys but work in the same way. They can be inserted into the dash card reader in order for the car to start and open. This type of key has an embedded transponder which is used to identify the vehicle. A Dublin locksmith can create an Renault key or card replacement. This will eliminate any hassle in the event that your original key is damaged or lost.

Renault key cards can become damaged through regular use. The buttons inside the key card could be damaged or lost their function due to a hit or normal wear and tear. Call a locksmith if you notice your Renault key card not opening or crackling. A locksmith is experienced and tools to create an replacement Renault key card and can be less expensive than an auto dealer.

It can be very frustrating to lose your Renault key, especially when you are the only one who has it! Many people believe that the only way to obtain a new key is to visit the Renault dealer. But, this can take a long time. Renault dealers must order the replacement key from their headquarters in France which could take a week or more to arrive. If you call a locksmith, however they can cut and program the replacement Renault key within the same day you contact them.

Keys that have a transponder chip

You might have an Renault made in the past 20 years with an embedded key transponder chip. These tiny circuits help keep your car safe from theft as they only allow the car to begin to start when the correct code is sent to it.

These chips are powered by tiny batteries that could be damaged over time. This could result in the key not working. It is important to replace your Renault keys to your car immediately if you spot any issues. Beishir Lock and Security offers many keys for a fraction of the cost of your dealer.

A replacement key can be purchased at the dealership. However it is a long process that could prevent you from driving. A locksmith can reprogram the key and then give you a new one at the lower cost. They use a laptop to connect with the car’s computer and program the chip, which is typically an easier and less expensive alternative.

Some older Renaults have another key card which is placed into a dash-panel reader to turn on the vehicle. These cards are more difficult to replace, however they work.

Replacement keys

Renault cars have a fairly complicated system as far as anti-theft locks and keys are concerned. Without getting into too much technical detail, there are two broad systems that affect how a replacement key can be programmed. Early models (usually up to 2000) work with a key that can’t be programmed into the car by simply plugging in a tester and pressing a button. These will require removal of what’s not an Eeprom chip from the anti-theft system and use of professional tools and software to write new key information into the car, allowing it to start.

Renaults from the most recent models, like Megane, Clio and Laguna utilize a more modern system which uses a card. These are quite different to traditional keys made of metal, and fit into a specific dashboard card reader in order to open the doors and start the engine. A certified locksmith can replace these keys at just a fraction of what you would spend at the dealership.

Choice Choice, an Australian consumer advocacy group recently conducted a survey at 22 dealerships to find out the cost of replacing the car key. Their findings weren’t happy reading. The results weren’t great.

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