Renault Keys - How They Work
Renaults come with a complex system for immobilisers as well as keys. This can make replacing keys extremely time-consuming. It could take a long time to code your car unless you have access to it and bring it to us.
Keys
The Renault Group is more well-known for its buses, vans and tractors, but they also manufacture cars. It was founded in 1899 and is a large and well-established company that offers a huge range of cars. You will need a new key in the event that you are unable to locate or damage your car keys. Rather than waiting for your local main dealer to purchase a new one for you, and then wait for it to arrive, it arrive, why not let us handle it? KeyNOW can help you replace your remote or smart key. KeyNOW we can replace your remote or smart key for you very quickly.
If you require a Renault Clio V, Captur 2 or New Zoe spare key we can provide you with a mechanical code number to purchase a new key from the dealer. We can also reset a Renault Kangoo, Traffic or Master key.
Renault has a long record of innovation. It was the company that used remote central locking on a production vehicle. Paul Lipschultz invented this technology for Niemens the automotive manufacturer of security components. This innovation was a big leap in the direction of safety for cars.
Remotes
The hands-free cards offered by Renault are still widely used in their vehicles despite the fact smartphones are replacing them. They're actually included in two of every three vehicles Renault sells, and their usage rate has been rising in recent years. In this video, Pascaline of Renault's products division explains the key components of these cards and explains how they work.
Renaults come with a complicated immobiliser system, so it's essential to know the basics before you attempt to unlock a car with a key. Certain cars come with an emergency lock fitted to the passenger door handle, which is a good option if keys stop working or the batteries run out. This is a solution for those who aren't able to hire a locksmith professional.
You'll require a device such as the slim jim or pump-up if you wish to remove the key fob. If you don't have the tools, it might be necessary to make use of a screwdriver and hammer to take the cylinder out.
You should be able to get to the door for the passenger and find a small lock that is inserted into the driver's panel, next to the handle. This is a safety feature to stop people from locking themselves in their own vehicle or accidentally stealing their neighbor's. It's a simple, but effective security measure that will save you lots of time and trouble if you need to get into your vehicle quickly.
renault clio key replacement cost are found in many modern vehicles to guard against car theft. These tiny devices are attached to the key fob, and they contain an embedded chip that communicates with the car whenever it is within of. These chips use a code to identify the car and key.

The chip emits signals that are picked up by two coils positioned around the ignition barrel inside the vehicle. The coils are activated with the key and transmit an electromagnetic pulse to the chip. The chip responds by sending back a unique identification code to the car. The unique code can be used to unlock doors or start the car.
Similar technology was employed in military planes during the World War 2 era to help air traffic controllers identify them on radar. The aviation industry continues to use this kind of chip message.
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. However, the technology behind these chips has been upgraded and they are no longer completely replica-proof. This has seen many auto locksmiths upgrade their skills by learning to read, program and write these newer types.
Immobilisers
The Renault isn't the most straightforward when it comes to the key systems and immobilisers. There are two systems in use that effect the way a replacement key will be programmed into the car. The older system uses the "kill switch" that connects to one of the important car's starting components in order to disable it in the event that the right key is not present. These are extremely delicate and will need an experienced technician to detect and fix the issue should they fail.
The newer system is much easier to use. It utilizes advanced encryption and rolling security codes to avoid copying the code from the ECU or key. This is the code that will be used to replace keys we supply.
Some models use an antenna ring that is specific to their vehicle and isn't recognized by standard transponder scanners. This is extremely effective in stopping hotwiring and is very difficult to get rid of by using a standard key or an emulator for transponders. We have a special product dubbed the Renault Antenna Emulator (RAE) that can be used to circumvent this kind of immobiliser on Renault Clio phase 2 models, as well as in some Renault commercial vehicles equipped with ID46 transponders. It works by mimicking operation of a transponder that is valid in the ring antenna. It is able to be used for failed keys that are lost or stolen without dismantling the ECU. It is tested and approved by Thatcham to provide additional peace of mind for motor insurance customers.