The Most Pervasive Problems With Peugeot 308 Key Fob

· 4 min read
The Most Pervasive Problems With Peugeot 308 Key Fob

Peugeot 308 Key Fob Replacement

Peugeot's 308 might be a little old however it's still appealing. It's not the most luxurious vehicle in its class, but it is an enjoyable and relaxing 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 a puddle, or if it gets 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 activities that could expose it to a lot of water.

It is also important to make sure that the fob is dry prior to opening it and reusing it. If you smell any odors emanating from the fob (such as industrial fluid or windshield washer fluid) it is a indication that it's submerged.

replacement peugeot key  may cause the battery's energy to drain or even explode. If you're able to pull your key fob 308 out of the water body it got stuck in, flip the button side down and shake out as much water as possible before opening the case. When you've opened it, remove the battery and wipe down the circuit board with an alcohol-soaked cotton swab. 90-percent isopropyl alcohol.

Other reasons your Peugeot 308 remote entry keyless system might not work include a dead coin-cell battery or receiver module issue, signal interference or a damaged chip. If none of the above is the problem it is possible to reset the system by disconnecting a 12 volt battery from the vehicle for 15 minutes.

Dead Coin Battery

Peugeot cars are equipped with a remote-start feature that allows the driver to start the car from afar by warming up or cooling down the vehicle prior to stepping inside. This feature is extremely useful especially during the cold winter months. However, it is possible that the remote start system stops functioning due to a variety of reasons, like the battery in the coin is dead.



A coin-shaped battery in the key fob has a life span of two to four years, based on how often it's used and the location where it was purchased. The date for use-by is typically found on the packaging or in the manual.

If the key fob has stopped working after being exposed pure tapwater, you need to remove the battery and clean the electronic chip using the aid of a towel soaked in isopropyl ethanol. Then dry the chip thoroughly before replacing. If the key fob was exposed to soapy or salty water, it may have caused the chip to become damaged. You will need to replace it.

If you're unsure if the battery is faulty you can check its voltage using a multimeter set to your vehicle's voltage range and connected to the terminals for minus and plus. The voltage should be between 12 to 13 volts, but if it is lower, the battery should be replaced. You can also reset your computer in the onboard computer by disconnection and reconnecting the 12 volt batteries in reverse order. (positive cable first then negative cable). The engine should then start.

Faulty Receiver Module

If you're not receiving the "Key Detected" message on your dashboard, then it's possible the receiver module has developed a fault. It's the part that sends out the signal when your key fob activates. It also functions as an alarm, and stops the car from starting if it doesn't have the correct key.

It could be due to many reasons, such as water damage or simply aging. If your Peugeot 308 key fob was exposed to dirty tap water, like the chip that is located inside is damaged. In this scenario, you'll need to take it apart and thoroughly clean it with isopropyl alcohol or an electronic cleaner. Once it's dry, you can put the battery back into the battery and try again.

If the problem persists it is recommended that you visit an area Peugeot expert or locksmith. They can employ the diagnostic tool to pinpoint the problem and then fix it.

The loss of your Peugeot car keys can be an incredibly stressful experience. However, a trained auto locksmith can address the issue in just a few minutes. They can program your vehicle and cut a new, functioning key for you. Click here to find a local locksmith near you.

Faulty Electronic Chip

The electronic chip that is in the Peugeot 308 key fob is a very crucial component of the remote control system. If the chip is damaged, you could be unable to start your car or receive a message that says "anti-theft". If this occurs, the only way to fix the issue is to get a new key. Luckily, auto locksmiths who are professionals are able to provide this service in the shortest time.

The chip in the key fob of your Peugeot 308 may become faulty for various reasons, including water damage, sweat or dirt. If your Peugeot 308 key fob is exposed to soapy water, you must clean it right away. You can make use of a paper towel and isopropyl alcohol to wipe the electronic component. After that, you should allow the battery to dry completely.

Radio interference can cause a key fob to cease working. This can be caused when other devices operate on the same frequencies as your Peugeot keyfob. This can be caused by problems with the environment or objects within the vicinity of 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 special attention. It is important not to throw or drop the key fob. If you lose it, try to find it as quickly as possible. You can reset all on-board computers by disconnecting the battery that is 12 volts for a short period of time. Make sure you disconnect the negative first, and then the positive.