Why Nobody Cares About Peugeot 308 Key Fob

· 4 min read
Why Nobody Cares About Peugeot 308 Key Fob

Peugeot 308 Key Fob Replacement

Peugeot's 308 might seem slightly old however it's still eye-catching. It's not the most luxurious car in its class, but it's an enjoyable and comfortable driving experience.

We are often asked at Coded Car Keys to replace peugeot key fobs. The following tips will aid whether the issue is ongoing or intermittent.

Water Damage

When you accidentally leave your fob in the midst of a puddle or splash it with water during kayaking, swimming, canoeing, rafting or canyoning, it's more likely to sustain water damage. The best way to avoid this from happening is to always keep it in a dry container when you're going outdoors or doing activities in which the fob may be exposed to excessive amounts of water.

It's also crucial to ensure sure that the fob has dried before you open it and use it again. If you notice any smells emanating from the fob (such as industrial liquid or windshield washer fluid), this is another sign that it has been submerged.

A circuit board that's wet can cause the battery to dump its charge or even explode. If you're able to pull your 308 key fob out of whatever body of water it got stuck in then flip the button side down and shake out as much water as you can before opening the case. Remove the battery, then clean the circuit board using a cotton swab that has been submerged in 90 percent alcohol.

Other reasons why your Peugeot 308 remote keyless entry system that you use to enter your home may stop working include a dead coin battery, receiver module issues, signal interference, or an electronic chip malfunctioning. If none of these are the cause, you can try resetting the system by disconnection of the battery at 12 volts for approximately 15 minutes.

Dead Coin Battery

Peugeot cars are equipped with a remote start system that allows drivers to start their vehicle from the distance, allowing them to warm up or cool down the vehicle before they enter. This feature is extremely beneficial, especially during cold winter months. Remote start systems can cease to function for a variety reasons, such as the battery being dead.

The coin-shaped battery inside the key fob can last between two and four months, depending on the frequency with which it is used, the location it was purchased, and how it is utilized. The date of use is typically found on the packaging or marked in the manual.

If the key fob stops functioning after being exposed to water that is clean, remove the battery and clean the electronic chip with a paper towel soaked in isopropyl ethanol. Then dry the chip completely before replacing. If the key fob was exposed to soapy or salty water, it could have caused the chip to be damaged. It is necessary to replace it.

If you're not certain that the battery is not working properly You can test its voltage using a multimeter that is set to the vehicle's voltage range and connected to the minus and plus terminals. The voltage should be around 12-13 volts, but if it is lower, the battery should be replaced. Alternately, you could try to reset the onboard computer by disconnecting the battery with 12 volts for a couple of minutes, and then reconnecting it in reverse order (positive cable first followed by negative). The engine should begin to run after this.

Faulty Receiver Module

If you're not seeing the "Key Detected" message on your dashboard, then it's possible the receiver module has been afflicted with a fault. It is the part which sends out the signal when your key fob goes off. It also acts as an alarm, and stops the car from starting without the correct key.

It could be due to various factors, including water damage or simply the aging process. If your Peugeot 308 key fob has been exposed to dirty tap water, like the chip that is located inside is damaged. In this situation, you'll need to remove it and thoroughly clean it using isopropyl or electronic cleaner. Once it's dry, you can put the battery back into the battery and try again.

If the issue persists then it's a good idea to see a local Peugeot specialist or locksmith. They can employ the diagnostic tool to identify the issue and repair it.

It can be stressful to lose your Peugeot car key. However, a qualified auto locksmith can fix the issue in a matter of minutes. They can program your vehicle and cut a fresh, 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 an important component of the remote control system. If the chip is damaged, you may experience difficulties starting your vehicle or receive a message stating "anti-theft". If this occurs, the only option to fix the issue is to obtain a new key. Luckily, professional auto locksmiths can complete the task within the shortest period of time.

The chip inside the key fob of your Peugeot 308 may become faulty for many reasons, including water damage, sweat or dirt. If your Peugeot key fob has been exposed to soapy or dirty water, it should be cleaned promptly. You can clean the electronic component with paper towels soaked with isopropyl Alcohol. After that, let the battery dry completely.

Radio interference can cause the key fob to stop working. This can be caused by other devices operating on the same frequency as your Peugeot key fob. It could also be caused by bad weather or objects around the vehicle. If you encounter this issue you should visit an Peugeot dealership.

The Peugeot Key Fob 207/308 is delicate and requires special care.  peugeot 207 key  is not recommended to drop it or throw it around. If you lose it, try to find it as quickly as is possible. You can reset all the on-board computers by disconnecting the 12 volt battery for a few minutes. Be sure to disconnect the negative cable first, then the positive.