Peugeot 206 Key Replacement
The replacement of a Peugeot 206 key is a simple process that can be completed in just a few minutes. You just need to transfer the immobilizer chip, battery and electronics from your old keyfob into the new.
Peugeot keyfobs 206 may have a button-cell battery that fails. This video shows how to replace the button cell battery.
The Immobilizer System

When you turn and insert your Peugeot key, it transmits a code electronically to the engine control system. The engine won't start if the code isn't correct. This can prevent unauthorised car theft. If you're having issues with your Peugeot car immobilizer, a skilled locksmith for automotive can assist. They can program a new or replacement key using tools that are used for dealers. This will save you time and money. You won't need to wait for a long time at the dealership since they will be there for you.
Not all antitheft gadgets are created in the same way. The Thatcham Research organisation tests and grades anti-theft technology to ensure that it is compliant with the highest safety standards. They can test the effectiveness of the system by logging into CAN bus traffic and reading messages that the components of an immobilizer exchange.
Even the most robust systems can be vulnerable if targeted correctly. In one study the researcher Jan Bokslag used known weaknesses in the Hitag2 immobilizer to hack three cars, all of them older models. In just The Keylab , the vehicle's security code was obtained from one of them. This data is then used to create a functioning key that disables the immobilizer. The other two were more difficult to crack, but eventually, they were.
The Immobilizer Chip
A key with a chip (often called a Smart Key) has an RFID microchip inside which transmits a code to the car's immobilizer system. If the chip's code is similar to the one on the car's system, then the car will begin to move.
This is an important security feature that can stop car thieves from hotwiring or bypassing the engine immobilizer system. If the immobilizer doesn't recognize the key the engine won't start even if a person attempts to short-circuit the ignition circuit.
Most modern cars come with electronic Engine Immobilizer systems that employ changing or rolling security codes. The system's intelligent algorithm will alter the second code every time the key's used and insert it into chip of the key. The first code remains in place and each time the key is turned on in the ignition, the immobilizer checks the two codes to determine if the two codes match.
This is a highly sophisticated technology that is very difficult to hack. It's the reason that most stolen vehicles aren't able to be started. It's also the reason why, when your Peugeot begins to start but then stops working, it's likely not the immobilizer. It could be one of several electrical issues that have caused the car to stop functioning. Our auto locksmiths can assist you to resolve these problems. They can also reprogram your chipped or smart Peugeot key to work again.
The Battery
The transponder chip inside Peugeot car keys when paired with the vehicle is able to disable the standard immobiliser system within the ECU. This allows 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 key or manual key.
When the 206 was first introduced in 1999 Peugeot was facing a lot of competition from superminis, such as the Ford Fiesta and Volkswagen Polo. Peugeot's unique strategy for the 206 was that it did not directly replace the 205, instead it was designed to be a bridge between the smaller Peugeot 106 and the larger 306 range. This was to ensure that lower models of the 306 and 106 could take sales away from the more expensive quality 205s.
The 206 model range includes three models which include one hatchback (206 CC) 2 door cabriolet coupe, and a station wagon (206 SW). The 207 GTi was a WRC-homologated version of the 206 that could go from 100 km/h to 0 in just 7.4 seconds, and achieve speeds of up to 210 km/h.
The peugeot is a popular car for families who are looking for an affordable, stylish car. However, as with all cars, problems may be encountered and can cause an inability for the car to start, or the key fob to stop working. If this is the case for you, then you can contact us to arrange an Peugeot key replacement for your car from 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 class. It is possible to replace your Peugeot key fob in the event that it has worn out or broken. All you need to do is transfer the electronic components, battery and immobilizer chip from the old key to the new fob.
To ensure that the new key is functioning correctly, test it inside 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 stops blinking, it's working. If it's not working it's possible that you've forgotten to transfer your transponder chip.