10 Things You've Learned In Preschool That Will Help You With Peugeot 308 Key Fob

· 4 min read
10 Things You've Learned In Preschool That Will Help You With Peugeot 308 Key Fob

Peugeot 308 Key Fob Replacement

Peugeot's 308 might be getting on a little however, it's still eye-catching. It's not the most luxurious car in its class - a Ford Focus or Volkswagen Golf will shield you from sloping surfaces - but it's a relaxed and pleasant drive.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. The following suggestions will assist whether the issue is ongoing or intermittent.

Water Damage

If you accidentally drop your key fob in the puddle, or it gets wet while kayaking, canoeing or rafting or canyoning, the fob is likely to be damaged by water. Keep your key fob in a dry container whenever you are outside or perform activities that could expose it to excessive amounts water.

It's also essential to make sure that the fob is completely dried out before you open it to use it again. If you notice any odors coming from the fob, like an industrial smell or a sour taste like windshield washer fluid, it's another sign that it's been submerged in water.

A circuit board that's damp can cause the battery to discharge its charge or even explode. If you're able to fish the 308 key fob of whatever body of water it got stuck in it, flip the button side down and shake it out as much water as possible before opening the case. Take the battery out, and then wipe the circuit board down using a cotton swab that has been dipped in 90-percent alcohol.

Other reasons why your Peugeot 308 remote keyless entry system might not function include the battery of your coin is dead problems with the receiver module, signal interference, or an electronic chip that is damaged. If none of these causes the cause, you can try resetting the system by disconnection of the 12 volt battery for around 15 minutes.

Dead Coin Battery

Peugeot cars are equipped with remote start systems that allows drivers to start their vehicle from an extended distance, which allows them to warm up or cool down the vehicle before they enter. This feature is extremely beneficial, especially during cold winter months. However, it is possible that the remote start system stops operating due to a range of causes, such as an unresponsive coin battery.

A coin-shaped battery that is in the key fob can last for a period of two to four years, based on how often utilized and where it was purchased. The date for use-by will be displayed on the packaging or in the user manual.

If the key fob has stopped working after exposure to clean tapwater, take out the battery and clean the electronic chip using an absorbent paper towel that has been 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 fried the chip. You will need to replace it.

If you're unsure if that the battery is not working properly you can check the voltage with a multimeter set to the car's voltage range, and connect it to the minus and plus terminals. If the voltage is less than 12-13 volts, you should replace the battery. You can also reset your onboard computer by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should begin to run after this.

Faulty Receiver Module

If you don't see the "Key Detected" It could be that your receiver module is faulty. It's that part that sends an indication to the car when the key fob is activated which also acts as an immobiliser. It stops it from starting until the correct key is present.

This could be caused by several causes, such as water damage or just the aging process. If the electronic chip inside your Peugeot 308 keyfob has been damaged due to dirty tap water It could be because the keyfob was exposed it. In this scenario you'll need to remove the unit apart and thoroughly clean it with isopropyl 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 a good idea to consult the local Peugeot expert or locksmith. They'll be able to make use of a diagnostic device to identify the issue and fix it.

It can be a stressful experience to lose your Peugeot car key. A professional auto locksmith can solve the problem within minutes. They can cut a new key and then program it into your vehicle, ensuring you can get back out on the road as quickly as possible. Click here to find locksmiths near you.

Faulty Electronic Chip

The electronic chip inside the Peugeot 308 key fob plays an essential function in the remote control system. If the chip is damaged, you may encounter issues starting your car or receive a message that says "anti-theft". In this case the only option is to replace the key. Luckily, auto locksmiths who are professionals can offer the service in the shortest time.

The chip inside your Peugeot 308 key fob can fail due to water damage, sweat dirt, or any other cause. If your Peugeot 308 key fob has been exposed to soapy water, clean it immediately. You can make use of a towel and isopropyl alcohol to wipe the electronic component. The battery must then be allowed to fully dry.


Sometimes keys can be inoperable due to radio interference. This could be due to other devices operate on the same frequency as your Peugeot keyfob. It could also be caused by bad weather or objects around the vehicle. If you experience this problem, it is best to visit a Peugeot dealership.

The Peugeot Key Fob 207/308 is fragile and requires special attention. You should not drop it or throw it around. If you lose it, try to find it as quickly as possible.  peugeot 207 key  can reset the onboard computer by disconnection of the battery for a couple of minutes. Make sure you disconnect the negative first, and then the positive.