Renault Keys - How They Work
Renaults utilize a very complex system as far as keys and immobilisers go. This can lead to keys replacement being a lengthy drawn out process. It could take a lengthy time to program the car, unless you have access to it and can bring it to us.
Keys
The Renault Group is primarily known for its buses, vans and tractors, however they also produce cars. It is a long-standing company that was founded in 1899. They offer a wide range of car models. You'll need a new key if you are unable to locate or damage your car keys. Why not let us buy one for you instead of waiting for your local dealer and then wait longer for it to arrive? At KeyNOW we can replace your remote or smart key for you very quickly.
We can provide the mechanical code needed to purchase a Renault Clio V spare key, Captur 2 spare key or New Zoe key from the dealer. We can also reset the Renault Kangoo, Traffic or Master key.
Renault has a long history of innovation. It was the first company to implement remote central locking in a production vehicle. Paul Lipschultz invented this technology for Niemens an automotive manufacturer of security components. This innovation was a huge leap for car safety.
Remotes

Despite the fact that smartphones appear to be close to replacing them, Renault's hands-free card continue to be used widely in their vehicles. They're actually included in the majority of vehicles Renault sells, and their use rate has been rising in recent years. In this video, Pascaline of Renault's products division discusses the primary components of these cards and how they function.
Renaults have an immobiliser mechanism that is quite complicated. It is crucial to know the basics before attempting to unlock a vehicle without a key. Certain cars come with an emergency lock attached to the handle of the passenger door that can be used in the event that the keys stop working or the batteries are out. This is an option for those who aren't able to hire a professional locksmith.
You'll also require access to tools such as the pump-up key or slim jim in order to dismantle the key fob and gain entry. If you don't have these tools, it might be necessary to employ a screwdriver and hammer to take the cylinder out.
replacement key for renault clio should be able get into the passenger's side and see a tiny lock that is inserted into the driver's compartment next to the handle. This is a safety feature to keep people from locking themselves in their own vehicle or accidentally stealing their neighbor's. It's a simple, but effective security measure that could save you a lot of time and effort in the event that you need to gain access to your vehicle quickly.
Transponders
Transponders are a common feature on modern cars to safeguard against theft of cars. These small devices, that are connected to the key fob contain a chip and communicate with the car once it is within range. The chips utilize a code to identify the car and key.
The chip transmits an electrical signal to two coils that are attached to the ignition barrel of the vehicle. These coils are activated when the key is within reach and transmit a pulse electromagnetic energy to the transponder chip. The chip responds by sending a unique identification to the car. The unique code is then used to unlock the doors, and to start the engine.
During World War 2, a similar technology was employed to aid air traffic control officials identify military aircrafts on radar. This kind of chip messaging is still utilized today in the aviation industry.
These systems were believed to be clone proof until recently. This was due to the fact that there were only 74 Quadrillion (74,000,000,000,000,000) possible codes for each transponder. The technology behind these chips has been improved and they are no longer replicable. This has led a number of locksmiths who work in autos to increase their knowledge by learning how to read and write code for these modern chips.
Immobilisers
The Renault isn't the most straightforward when it comes to key systems and immobilisers. There are two major systems that affect the way the new key is programmed into the car. The older system employs a "kill switch" that connects to one of the important car's components to enable it to disable it if the correct key isn't present. These are delicate devices that require a specialist to identify and repair them if they malfunction.
The latest system is simpler to use. It employs advanced cryptography and rolling security codes to prevent copying the code from the ECU or key. This is what will be used on the replacement keys that we supply.
Some models use an antenna ring that is specific to the vehicle and cannot be detected by standard transponder scanners. This is a highly effective method to avoid hotwiring and is also difficult to bypass using the standard key or transponder emulator. We have a specific product dubbed the Renault Antenna Emulator (RAE) that can be used to circumvent this kind of immobiliser in Renault Clio phase 2 models and some Renault commercial vehicles with ID46 transponders. It emulates the operation of a genuine key transponder within the ring antenna. It can be used to replace lost or failed keys without disassembling the ECU. It has been tested and approved by Thatcham to give assurance to motor insurance customers.