Peugeot 206 Key Replacement
The replacement of the Peugeot 206 key is a simple task that can be accomplished in a matter of minutes. You only need to transfer the immobilizer chip, battery and electronics from your old keyfob into the new.
Peugeot key fobs 206 have batteries for button cells that could fail. This video shows how to replace the button cell battery.
The Immobilizer System
When you insert your Peugeot key into the ignition and turn it on, it transmits an electronic signal to the engine management system. The engine won't start when the code isn't right. This prevents unauthorized car theft. An expert locksmith will be able to assist you if the Peugeot immobilizer is not working. They can make use of standard tools used by dealers to program a new key, or replace your old one. This can save both time and money. They'll also come to your location so that you don't have to spend a long time at the dealership.
Not all antitheft devices are made to be the same. The Thatcham Research organisation tests and grade anti-theft technology in order to ensure that it meets high safety standards. They can test the system's capabilities by analyzing the messages transmitted between the immobilizer components and the CAN bus.
Even the most robust systems are vulnerable if they're targeted correctly. In one study the researcher Jan Bokslag used known weaknesses in Hitag2's immobilizer protocol in order to hack into three cars that were all older models. It took only ten seconds to retrieve the security code for the vehicle from one of the vehicles. This information is then used to create a working key, which disables the immobilizer. The other two keys were harder to break, but they did eventually get broken.
The Immobilizer Chip
A key with a chip (often called a Smart Key) has an RFID micro-chip inside it that transmits a passcode to the car's immobilizer system. If the code contained on a chip is in line with the code on the car's immobilizer, the car will start.

This is an important anti-theft feature that helps prevent thieves from hotwiring or overriding the engine immobilizer system. If the immobilizer isn't able to recognize the key, it won't permit the engine to turn on regardless of whether someone tries to short-circuit the ignition circuit.
Most modern cars have advanced electronic Engine Immobilizer systems that utilize rolling or changing security codes. This means that each time a key is used, the intelligent system alters the second code, and then pushes it into the chip within the key. The first code is permanent, and the immobilizer checks the codes each time the ignition key is turned.
This is a sophisticated technology that is extremely difficult to hack. This is why the majority of stolen cars cannot be started. If your Peugeot starts but then shuts down again, it is likely not the immobilizer. There could be a myriad of electrical issues that are causing your car to stop working. Our auto locksmiths are able to help resolve these problems. They can also reprogram chipped or smart Peugeot Key to ensure it works again.
The Battery
Peugeot car keys include transponder chips that, when utilized in conjunction with the vehicle, deactivates the immobiliser system of the vehicle which is housed in the ECU (engine control unit). This enables the vehicle to start and also allows key fob operation of the doors and boot. The chip is hidden within the head of the remote or manual key.
When the 206 was launched in 1999 Peugeot was faced with a fierce competition from superminis like the Ford Fiesta and Volkswagen Polo. Peugeot's unique strategy was to position the 206 between the Peugeot 106 range and the 306 range. The lower models of both Peugeot 306 and 106 were created to take sales from the more expensive 205s.
The 206 line-up includes three models including one hatchback (206 CC), a 2-door cabriolet coupe, and a station-wagon (206 SW). The 207 GTi was a WRC homologated version of 206 that could go from 100 km/h to 0 in just 7.4 seconds, and achieve the speed of 210 km/h.
The peugeot 206 is a popular choice of car for those looking for a stylish and affordable family car. As with any vehicle there can be issues. This could include the difficulty in starting the car or the key fob no longer working. If you are experiencing this, you can contact us to arrange for a Peugeot car keys replacement by one of our Auckland-based locksmiths.
The Key Fob
Peugeot is a French automobile manufacturer founded in 1810. Peugeot is now owned by PSA Peugeot Citroen. Peugeot cars are frequently considered to be the best in their class. It is possible to replace your Peugeot key fob if it is worn out or broken. peugeot key replacement is only necessary to transfer the immobilizer chip, battery, and electronics from your previous key fob to the new one.
To make sure the new key is working properly, test it in your vehicle. Make sure that all doors are shut. Switch off the ignition and press the lock button twice on the fob of the key. If the LED ceases to blink, it is working. If it still does not work, you may have forgotten to transfer the transponder chip on your old key to your new key.