25 Amazing Facts About Peugeot 308 Key Fob Peugeot 308 Key Fob Replacement

Peugeot's 308 might be a bit old however it's still eye-catching. It's not the most luxurious car in its class, but it's a pleasant and peaceful drive.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. No matter if the issue is persistent or intermittent these tips will aid.

Water Damage

If you accidentally drop your key fob in a puddle or get it wet when kayaking, swimming, canoeing, rafting or canyoning, it's probably to sustain water damage. Keep your key fob in a dry bag whenever you go outdoors or do activities that could expose it to a lot of water.

It's also crucial to make sure that the fob has dried out before you open it and use it again. If you detect any smells coming from the fob, like an industrial liquid smell or that of windshield washer fluid, it's another sign that it's submerged in water.

A wet circuit could cause the battery's energy to drain or even explode. If you can get your 308 keyfob out of the water and turn it upside up and shake as much water out as you can prior to opening the casing. After you open it, remove the battery, and then clean the circuit board with a cotton swab dipped in 90-percent isopropyl alcohol.

Other reasons your Peugeot 308 remote keyless entry system might not function include a dead coin battery, receiver module issues signal interference, a faulty electronic chip. If none of these causes the reason, you may try resetting your system by disconnecting the battery at 12 volts for around 15 minutes.

Dead Coin Battery

Peugeot cars come with remote start technology that lets drivers start their vehicle from some distance, which allows them to warm up or cool down the vehicle before they enter. This feature is extremely beneficial particularly in cold winter months. However, it is possible that the remote start system stops functioning due to a variety of reasons, including the battery in the coin is dead.

The coin-shaped battery inside the key fob can last between two and four years, based on how often it's utilized, the place it was purchased and how it is used. Its use-by date is typically written on the package or marked in the manual.

If the key fob stops working after being exposed pure tapwater, you need to 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. If exposed to soapy or salty water, the chip could be fried and you will need to replace the key fob completely.

If you're not sure the battery is faulty, you can test the voltage with a multimeter set to the car's voltage range. Connect it to the minus and plus terminals. The voltage should be around 12-13 volts but if it's lower, the battery should be replaced. You can also reset your computer that is onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should now begin.

Faulty Receiver Module

If you aren't seeing the "Key Detected" It could be that your receiver module is not working properly. It's the component that sends out an alert when your key fob activates. It also functions as an alarm and prevents the car from starting if you don't have the correct key.


This could be due to a number of causes, such as water damage or simply ageing. If your Peugeot 308 key fob has been exposed dirty tap water, like, the electronic chip inside may be damaged. In this situation it is necessary to take off the battery and thoroughly clean it with isopropyl alcohol or electronic cleaner. Once it's dry, you can put the battery back in and try it again.

If the issue continues to persist, it is recommended to consult the local Peugeot expert or locksmith. They'll be able use a diagnostic tool to assist in identifying the problem and repair it for you.

The loss of your Peugeot keys to your car is an incredibly stressful experience. However, a professional auto locksmith can fix the issue in a matter of minutes. They can cut a brand new key and then program it into your vehicle, ensuring that you're back to the road in the shortest amount of time. Click here to find a local locksmith near you.

Electronic chip malfunctions

The electronic chip in your Peugeot 308 key fob is an important component of the remote control system. If it gets damaged, your car may not start or you may receive a message stating "anti-theft active". In this scenario the only option is to replace the key. Auto locksmiths with experience are able to provide the service in the shortest time.

replacement key for peugeot 107 in your Peugeot 308 key fob can become faulty due to water damage, sweat dirt, or other causes. If your Peugeot 308 key fob has been exposed to soapy water, you must take it to the cleaners immediately. You can clean the electronic component using an absorbent paper towel that has been soaked in isopropyl Alcohol. Then, you need to allow the battery to completely dry.

Radio interference can cause the key fob to stop working. This is usually caused by other devices operate on the same frequencies as your Peugeot keyfob. It could also be caused by bad weather or objects around the vehicle. It is recommended to see a Peugeot dealer if you experience this issue.

The Peugeot 207/308 key fob is very delicate and requires extra attention. It is imperative not to throw or drop the key fob. If you lose something, try to locate it as quickly as you can. You can reset the onboard computer by disconnecting the battery for a few minutes. Be sure to disconnect the negative first, and then the positive.