Peugeot 206 Key Replacement
Peugeot 206 key replacement is a simple job that can be accomplished in just a few minutes. You only need to transfer the immobilizer chip, battery and electronics from your old keyfob and then the new.
Peugeot keyfobs with 206 keys can have a button cell battery that fails. This video will show you how to replace the 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. If the code doesn't match the code, the engine won't start. peugeot 108 key cover prevents unauthorized car theft. If you're having issues with your Peugeot car immobilizer, an expert locksmith from the automotive sector can help. They can program a new or replacement key using tools that are standard for dealers. This can save both time and money. They will also visit you so you won't have to spend a lot of time at the dealership.
However the fact is that not all antitheft devices are made equal. The Thatcham Research organisation tests and grade anti-theft technology in order to ensure it is in compliance with high safety standards. They can test the operation of the system by logging into the CAN bus and then reading messages that the components of the immobilizer exchange.
Even the most robust systems are vulnerable if they're targeted correctly. In one study conducted by researcher Jan Bokslag used known weaknesses in Hitag2's immobilizer protocol to elude three vehicles which were all older models. It took just 10 seconds to extract the security code of a vehicle from one of the three. This information is used to create keys that disable the immobilizer. The other two were more difficult to break but they did become broken.
The Immobilizer Chip
A key that is chipped is also referred to as a Smart Key, has a RFID microchip that sends an encrypted passcode from the key to the immobilizer system of the car. If the code in a chip matches that of the car's immobilizer system, the car will start.
This is an important anti-theft feature that assists in preventing thieves from hotwiring or bypassing the immobilizer system of the engine. If the immobilizer can't identify the key, it won't allow 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 employ rolling or changing security codes. This means that every time the key is used, the system alters the second code before pushing it into the chip inside the key. The first code remains permanent, and each time the key is inserted into the ignition, the immobilizer processes the two codes to determine if they match.
This is a advanced technology that is extremely difficult to hack. This is why most stolen vehicles can't be powered up. If your Peugeot starts but then stops it's likely to be the immobilizer. It could be one of several electrical issues that have caused the car to not work. Our auto locksmiths are able to resolve these issues. They can also reprogram your chipped or smart Peugeot key to function again.
The Battery
The transponder chip in Peugeot car keys when paired with the vehicle is able to disable the standard immobiliser system in the ECU. This enables the vehicle to start and also allows key fob control of the doors and boot. The chip is concealed within the head of a manual or remote key.
The 206 was introduced in 1999, Peugeot was facing stiff competition from superminis such as the Ford Fiesta and Volkswagen Polo. Peugeot's unique strategy for the 206 was that it would not directly replace the 205; rather, it was designed to sit between the smaller Peugeot 106 and the larger range of 306. The lower models of both Peugeot 306 and 106 were designed to take the sales of the more expensive 205s.

The 206 range comprises an open-air hatchback, a two-door coupe cabriolet, and a station wagon known as the 206 C and 206 SW, respectively. There was also an WRC homologated version of the 206 called the 207 GTi, which did 0-100 km/h in 7.4 seconds and the top speed of 210 km/h.
The peugeot 206 is a popular choice of car for those seeking an affordable and stylish family car. But, like all vehicles, issues can arise and these can lead to an inability for the car to start, or the key fob not working. If this is you need help, please contact us to arrange for a Peugeot car key replacement by one of our Auckland-based locksmiths.
The Key Fob
Peugeot is a French car manufacturer founded in 1810. Peugeot is now owned by PSA Peugeot Citroen. Peugeot cars are often considered to be the best in their respective classes. It is possible to replace your Peugeot key fob if the one you have is damaged or worn out. All you need to do is transfer the electronic components, battery and immobilizer chip from your old key to the new fob.
To ensure that the new key works correctly, try it in your vehicle. Make sure 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 flash, it is functioning. If it does not work you may have neglected to transfer the transponder chip on your old key to your new key.