Peugeot 308 Key Fob Replacement
Peugeot's 308 may be a little old but it's still striking. It's not the most luxurious car in its class and an Ford Focus or Volkswagen Golf will help you stay away from surface imperfections - but it's a relaxing and comfortable driving experience.
We often get asked at Coded Car Keys to replace peugeot key fobs. The following tips will aid in solving the issue whether it is intermittent, or constant.
Water Damage

If you accidentally drop your key fob in an eddy, or it is wet while kayaking, canoeing, rafting or canyoning the fob is most likely to be damaged by water. Keep your key fob in a dry bag every time you are outside or perform things that expose it to excessive amounts water.
It's also important to make sure the fob has completely dried before you open the fob and then use it. If you notice any odors emanating from the fob such as an industrial-type liquid smell or the scent of windshield washer fluid, this is another indication that it's been submerged in water.
A circuit that is wet can cause the battery's charge to drain or even explode. If you are able to get your keyfob 308 from the water you need to turn the button side up and shake as much water out as you can before opening the casing. When you've opened it, take out the battery and clean the circuit board with an abrasive soaked in 90 percent isopropyl alcohol.
Other reasons why your Peugeot 308 remote keyless entry system might not function include an empty coin battery or receiver module issue, signal interference, or an electronic chip that is damaged. If none of the above are the reason it is possible to reset the system by disconnecting the 12 voltage battery from the vehicle for 15 minutes.
Dead Coin Battery
Peugeot cars are equipped with a remote start system that lets drivers start their car from the distance, allowing them to warm up or cool down the car prior to entering. This feature is very useful particularly during the cold winter months. Remote start systems can not function due to a variety of reasons, such as an inactive coin-battery.
The coin-shaped battery located inside the key fob will last between two and four years depending on how frequently it is used, the location it was purchased, and how it is utilized. The use-by date will be printed on the package or marked in the user's manual.
If the key fob has stopped functioning after being exposed to clean tapwater, remove the battery and clean the electronic chip using the help of a paper towel that has been soaked with isopropyl ethanol. Then dry the chip completely before replacing it. If you expose it to salty or soapy water, the chip could be damaged and you'll require replacing the key fob in total.
If you're not certain the battery is faulty, you can test its voltage with a multimeter set to the car's voltage range. Connect it to the plus and minus terminals. The voltage should read approximately 12-13 volts but if it is lower, the battery must be replaced. Alternately, you could attempt to reset the onboard computer by disconnecting the battery at 12 volts for a couple of minutes, and then reconnecting it in reverse order (positive cable first and then negative). The engine should begin to run after this.
Faulty Receiver Module
If you don't see "Key Detected" you might find that your receiver module is not working properly. It's the component that sends an indication to the car when the key fob is activated which acts as an immobiliser. It also stops it from starting unless the correct key is in place.
This could be due to a number of causes, such as water damage or simply aging. If peugeot key replacement has been exposed dirty tap water, for instance the chip that is located on the inside will be damaged. In this instance, you'll need to take the unit apart and thoroughly clean it with isopropyl alcohol or an electronic cleaner. When the battery is dry, you can try again.
If the issue persists, it is a good idea to visit the local Peugeot expert or locksmith. They can employ the diagnostic tool to pinpoint the problem and repair it.
It can be a stressful experience to lose your Peugeot car key. However, a professional auto locksmith can resolve the problem in minutes. They can cut a brand new key and then program it into your vehicle, ensuring you're off the road as fast as you can. Click here to find a locksmith near you.
Electronic chip that is malfunctioning
The electronic chip that is in the Peugeot 308 key fob is an crucial component of the remote control system. If the chip is damaged, you may encounter issues starting your car or receive a message stating "anti-theft". In this case, the only solution is to replace the key. Auto locksmiths who are professionals are able to provide the fastest possible time.
The chip in the key fob of your Peugeot 308 may fail due to a variety of reasons, such as sweat, water damage or dirt. If your Peugeot key fob has been exposed dirty or soapy water, it needs to be cleaned as soon as possible. You can make use of a towel and isopropyl ethanol to clean the electronic component. After that, allow the battery to completely dry.
Sometimes keys can not function due to radio interference. This could be caused by other devices that operate at the same frequency as your Peugeot key fob. This could be due to unsafe conditions or objects that are close to the vehicle. It is recommended that you visit a Peugeot dealer in the event of this problem.
The Peugeot 207/308 key fob is very delicate and requires attention. You shouldn't drop it or throw it around. If you lose something, try to locate it as soon as you are able to. You can reset all the on-board computers by disconnecting the battery that is 12 volts for a few minutes. Be sure to disconnect the negative first, and then the positive.