Peugeot 206 Key Replacement
The replacement of the Peugeot 206 key is a simple process that can be accomplished in just a few minutes. All you have to do is transfer the electronic components, battery and immobilizer chip from your old key fob to the new one.
Peugeot keyfobs with 206 keys can have the button-cell battery fails. This video will show you how to replace the battery.
The Immobilizer System
When you turn on and insert your Peugeot key, it transmits an electronic code to the engine control system. If the code does not match, the engine will not start. This helps to prevent unauthorized car theft. An expert locksmith will be able to assist you if the Peugeot immobilizer isn't working. They can program a replacement or new key with tools that are common for dealers. This will save you time and money. They will also visit you, so you don't have to spend a long time at the dealership.
Not all antitheft gadgets are created equal. The Thatcham Research organisation tests anti-theft technologies and grades them to ensure that they meet high safety standards. They are able to test the performance of the system by accessing the CAN bus network and analyzing messages that the components of an immobilizer exchange.
However, even the most secure systems can be compromised if they are targeted properly. In one study the researcher Jan Bokslag used known weaknesses in the Hitag2 immobilizer protocol to hack three cars, all of them older models. It took just 10 seconds to extract the security code of the vehicle from one of the three. This information is then used to generate a working key, which disables the immobilizer. The other two keys were difficult to crack but eventually they were.
The Immobilizer Chip
A chipped key is also referred to as a Smart Key, has a RFID microchip which transmits a passcode from the key to the immobilizer system of the car. If the code in a chip matches the code in the car's immobilizer system the car will start.
This is an important security measure that stops car thieves from hotwiring the immobilizer, or bypassing it in any other method. If the immobilizer doesn't recognize the key, the engine will not start even if someone attempts to short-circuit the ignition circuit.
Modern cars come with modern electronic Engine Immobilizers, which use changing or rolling codes. This means that every time a key is used, the system changes the second code, and then pushes it into the chip in the key. The first code remains in place, and each time the key is turned in the ignition, the immobilizer analyzes the two codes to determine if the two codes match.
This is a highly advanced technology that is extremely difficult to hack. This is why most stolen vehicles can't start. If your Peugeot starts and then shuts down again it's likely to be the immobilizer. It could be a variety of electrical issues that are making your car stop functioning. Our auto locksmiths can assist you to resolve these problems. They can also reprogram chipped or smart Peugeot Key to make it work again.
The Battery
Peugeot car keys contain transponder chips that, when utilized in conjunction with the vehicle, disables the immobiliser system of the vehicle located within the ECU (engine control unit). This allows the vehicle to start, and also allows key fob control of the doors and boot. G28 is hidden in the head of a manual or remote key.
Peugeot faced stiff competition when the 206 was introduced in 1999, mainly from superminis like the Ford Fiesta or Volkswagen Polo. The unique approach of Peugeot's 206 was that it didn't directly replace the 205, rather it was designed to be a bridge between the smaller Peugeot 106 and the larger range of 306. This was to ensure that lower models of the 306 and 106 could draw sales away from the higher end 205s.
The 206 range includes three models including an open-air hatchback (206 CC) 2 door cabriolet coupe, and a station-wagon (206 SW). There was also a WRC homologated version of the 206 called the 207 GTi that could go from 0 to 100 km/h in 7.4 seconds and a top speed of 210 km/h.
The peugeot is a very popular family car option for those looking for a stylish, affordable car. Like any vehicle there can be issues. These can include the difficulty in starting the vehicle or the key fob is no longer working. If this is the case, you can contact us and we will arrange for Peugeot car keys replacement by one of our Auckland-based locksmiths.
The Key Fob
Peugeot is a French automobile manufacturer that was founded in 1810. Peugeot is now owned by PSA Peugeot Citroen. Peugeot cars are frequently regarded as among the top in their class. If you're Peugeot key fob is damaged or worn out, damaged, it is possible to replace it. You just need to transfer the immobilizer chip, battery and electronics from the previous key fob to the new one.

To make sure the new key is working correctly, test it in your vehicle. Make sure that all doors are shut. Turn the ignition off and press the lock button twice on the fob of the key. If the LED ceases to flash, it is functioning. If it does not work you might have forgotten to transfer the transponder chip of your old key to the new key.