Peugeot 206 Key Replacement
Peugeot 206 key replacement is a simple job and can be done in just a few minutes. All you need is to transfer the battery, electronics and immobilizer chip from your old key fob to the new one.
Peugeot 206 keyfobs can have the button-cell battery fails. This video demonstrates how to replace the button cell battery.
peugeot spare key
When you turn on and insert your Peugeot key, it sends an electronic code to the engine control system. The engine won't start if the code isn't right. This can prevent unauthorised car theft. If you're having issues with your Peugeot car immobilizer, a professional automotive locksmith can help. They can program a replacement or new key with tools that are common for dealers. This can save both time and money. You won't have to wait for long at the dealer because they will be at your location.
Not all antitheft devices are made in the same way. The Thatcham Research organisation tests anti-theft technologies and grades them to ensure they meet high safety standards. They can test the system's performance by analyzing the messages that are sent between the immobilizer's components and the CAN bus traffic.
Even the best systems can be vulnerable if targeted properly. In one study, Jan Bokslag used weaknesses in Hitag2's protocol to crack 3 cars, all older models. It took only 10 seconds to obtain the security code of a vehicle from one of the vehicles. This information is then used to create a functioning key, which disables the immobilizer. The other two keys were difficult to crack but eventually they were.
The Immobilizer Chip
A key with a chip or Smart Key, has a RFID micro-chip that transmits the passcode from the key to the immobilizer system of the car. If the chip's code matches the one on the car's system the car will begin to move.
This is a crucial security feature that can stop car thieves from hotwiring or otherwise bypassing the engine immobilizer. If the immobilizer doesn't recognize the key, it will not allow the engine to turn on even if someone attempts to short-circuit the ignition circuit.
Most modern cars have advanced electronic Engine Immobilizer systems that employ shifting or rolling security codes. This means that every time the key is used, the intelligent system changes the second code before pushing it into the chip inside the key. The first code stays in place and every time the key is turned in the ignition, the immobilizer processes the two codes to determine if they are compatible.
This is an extremely sophisticated technology that's difficult to hack. This is why the majority of stolen cars aren't able to be started. This is also the reason why you might notice that if your Peugeot begins to start but then stops working, it's likely not the immobilizer. It could be a number of electrical issues causing your car to stop working. Our auto locksmiths can assist you to resolve these problems. They can also reprogram your chipped or smart Peugeot key to function again.
The Battery
The transponder chip in Peugeot car keys, when used with the vehicle, disables the standard immobiliser mechanism within the ECU. This enables the vehicle to start and also allows key fob operation for the doors and boot. The chip is hidden inside the head of a manual or remote key.
When the 206 first came out in 1999 Peugeot was faced with a fierce competition from superminis like the Ford Fiesta and Volkswagen Polo. Peugeot's unique strategy was to place the 206 between the Peugeot 106 range and the 306 range. The lower models of both Peugeot 306 and 106 were designed to compete with the more expensive 205s.
The 206 range comprises the hatchback, a 2-door coupe cabriolet, and the station wagon, which is known as the 206 C and 206 SW, respectively. The 207 GTi was a WRC-homologated model of 206 that could go from 100 km/h to 0 in just 7.4 seconds, and reach the top speed of 210 km/h.
The peugeot is a popular family car option for those who want an affordable, stylish car. As with any vehicle there are issues that can arise. This could include the inability to start the car or the key fob no longer working. If this is the scenario for you, contact us to arrange a Peugeot key replacement for your car from one of our Auckland locksmiths in Auckland.
The Key Fob
Peugeot is a French car manufacturer established in 1810. Peugeot is owned by PSA Peugeot Citroen. Peugeot cars are often regarded as the best in their respective classes. If your Peugeot key fob has worn out or is damaged it is possible to replace it. You will need to transfer the immobilizer chip, battery and electronics from the old key fob to your new one.

To ensure that the new key is functioning properly, test it in your vehicle. Make sure all doors are shut and turn off the ignition and then press the lock button on the fob three times. If the LED stops blinking, it is functioning. If it doesn't work you may have neglected to transfer the transponder chip on your old key to the new key.