Renault Keys - How They Work
Renaults utilize a very complicated system in terms of keys and immobilisers go. This can lead to replacement keys being a lengthy drawn out process. If you don't have access the car and can bring it in for us to be able to code it using the diagnostic socket, it could be very time-consuming.
Keys
The Renault Group is known for its vans, buses and tractors, but they also manufacture cars. Established in 1899 it is a huge and well-established company with an extensive selection of automobile models. You'll require a new key in the event that you lose or damage your car keys. Why not let us purchase one for you instead of waiting for your local dealer to make the order and then waiting for it to arrive? KeyNOW is the only place where you can get a replacement. KeyNOW we can replace a remote or smart key for you quickly.
We can provide a mechanical code for ordering an Renault Clio V spare key, Captur 2 spare key or New Zoe key from the dealer. We can also reset keys such as a Renault Kangoo, Traffic or Master key.
Renault has a long tradition of innovation. It was the first company that used remote central locking in a production vehicle. Paul Lipschultz invented this technology for Niemens, an automotive supplier of security components. This was a significant leap forward for car safety.
Remotes
The hands-free cards offered by Renault are still widely used in their vehicles despite the fact that smartphones are replacing them. In fact, two out of three Renault vehicles are equipped with hands-free card. The use of these cards has increased in recent years. In this video, Pascaline of Renault's products division explains the most important components of these cards and explains how they work.
Renaults have a complex immobiliser, making it crucial to know the basics before you attempt to unlock your car without keys. Some vehicles will have an emergency lock attached to the passenger door handle, which can be used in the event that the keys stop working or the batteries are out. This is a good choice for those who don't wish to pay for a locksmith.
renault clio key 'll also require access to tools such as the pump-up key or slim jim to take the key fob off and gain entry. If you don't own these tools, you might need to use the screwdriver and hammer to remove the key fob.
You should be able to get to the door for the passenger and see a small lock inside the driver's compartment next to the handle. This is a precautionary measure to stop individuals from accidentally stealing an automobile or locking themselves into their own. This is a basic but effective security feature that can save you time and stress when you have to swiftly get into your car.
Transponders
Transponders are a common feature on modern cars to safeguard against car theft. These small devices are connected to the key fob and contain an embedded chip that communicates with the car whenever it is within the range. The chips utilize a unique code to identify the key, and also tell it what vehicle it is associated with.
The chip transmits an electrical signal to two coils that are fitted around the ignition barrel of the vehicle. The coils activate when the key is within range and transmit a pulse of electromagnetic energy to the transponder chip. The chip responds by sending a unique code to the car. The unique code is used to unlock the doors and then start the engine.

During World War 2, a similar technology was utilized to assist air traffic control detect military planes on radar. This kind of chip is still in use in the aviation industry.
These systems were thought to be clone proof up 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 was upgraded and they no longer have duplicate-proof. This has led many locksmiths in the auto industry to improve their skills by learning to read and write these newer types of chips.
Immobilisers
Renaults are quite complicated in the way they function when it comes to their immobilisers as well as keys. There are two main methods in use that affect how a replacement keys will be programmed to the car. The older system uses a "kill switch" that connects to one of the crucial car's starter parts to turn it off if the correct key isn't present. These are delicate devices that require a technician to assess and fix if they fail.
The latest system is simpler to use. It uses rolling security codes and advanced cryptography in order to stop copying of the code from the key or ECU. This is the code that will be used to replace keys we provide.
Certain models come with rings that are unique to their vehicle and cannot be recognized by standard transponder scanners. This is a highly effective method to avoid hotwiring and is also difficult to bypass with an ordinary key or transponder emulator. We have a special product called the Renault Antenna Emulator (RAE) that can be used to disable this kind of immobiliser in Renault Clio phase 2 models as well as some Renault commercial vehicles fitted with ID46 transponders. It mimics the operation of a functioning transponder inside the ring antenna. It is able to be used for failed keys that are lost or stolen without dismantling the ECU. It has been tested by Thatcham and approved to offer additional peace of mind for motor insurance customers.