The Most Pervasive Issues In Peugeot 308 Key Fob

Peugeot 308 Key Fob Replacement

Peugeot's 308 might be catching on a bit however it's still appealing. It's not the most luxurious vehicle in its class, but it is a pleasant and peaceful drive.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. The following tips can aid in solving the issue whether it is intermittent, or constant.

Water Damage

If you accidentally drop your key fob in a puddle or it gets wet while kayaking canoeing or rafting or canyoning the fob is most likely to be damaged by water. Keep your key fob in a dry bag every time you go outdoors or do activities that expose it to excessive water.

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

A circuit that is wet can cause the battery's charge to be drained or even explode. If you can remove your 308 keyfob out of the water, turn the button side up and shake as much water out as possible before opening the casing. When you've opened it, take off the battery, and then clean the circuit board with a cotton swab dipped in 90-percent isopropyl alcohol.

Other reasons why your Peugeot 308 remote keyless entry system could stop working include a dead battery for your coin problems with the receiver module, signal interference, or a faulty electronic chip. If none of the above is the problem you can restart the system by removing the 12 volt battery from the car for 15 minutes.

Dead Coin Battery

Peugeot cars are equipped with remote start systems that lets drivers start their vehicle from a distance, allowing them to warm up or cool down the vehicle before they get in. This feature is extremely beneficial, especially in the cold winter months. The remote start system can not function due to a variety of reasons, such as the dead battery in the coin-battery.

A coin-shaped battery that is located inside the key fob will last a time of two to four years, depending on how often it is used and where it's purchased. The date for use-by will be printed on the package or in the user manual.

If the key fob is not functioning after exposure to water that is clean and you want to remove the battery, clean the electronic chip with a paper towel and isopropyl alcohol, then dry it completely before replacing it. If the key fob has been exposed to salty or soapy water, it may have fried the chip. You will need to replace it.


If you're unsure if the battery is faulty, you can test the voltage with a multimeter set to your vehicle's voltage range and connected to the plus and minus terminals. The voltage should read approximately 12-13 volts however, if it reads lower, then the battery needs to be replaced. Alternately, you could try to reset your on-board computer by disconnecting the battery with 12 volts for a short period of time, 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, it's possible that the receiver module has developed a fault. It is the part that transmits the signal when your key fob turns on. It also functions as an alarm and blocks the car from starting if you don't have the correct key.

This could be caused by a number of factors, including water damage or simply getting old. If your Peugeot 308 key fob was exposed to dirty tap water, like the electronic chip located inside is damaged. In this situation, you'll have to take it off and thoroughly clean it with isopropyl or electronic cleaner. Once it's dry, you can put the battery back in and try again.

If the issue continues to persist, it is a good idea to see an area Peugeot expert or locksmith. They can use a diagnostic tool in order to identify the issue and then fix it.

peugeot key fob reprogramming can be a stressful experience to lose your Peugeot car key. A professional auto locksmith will be able to resolve the issue within minutes. They can cut a new key and programme it to your vehicle, ensuring you're to the road in the shortest time possible. Click here to find locksmiths near you.

Faulty electronic chip

The electronic chip that is in your Peugeot 308 key fob is a very important part of the remote control system. If it is damaged, your car might not start or you may receive a message saying "anti-theft active". If this happens, the only way to fix the issue is to get a new key. Auto locksmiths who are professionals are able to provide this service within the shortest possible time.

The chip inside the key fob of your Peugeot 308 could fail due to many reasons, such as sweat, water damage or dirt. If your Peugeot key fob has been exposed to soapy or dirty water, it should be cleaned as soon as possible. You can use a paper towel and isopropyl alcohol to clean the electronic component. After that, you should let the battery completely dry.

Sometimes, a key fob can be inoperable due to radio interference. This could be caused by other devices that operate on the same frequency as your Peugeot key fob. It could be caused by bad conditions or objects near to the vehicle. It is recommended to see a Peugeot dealer if you have this issue.

The Peugeot key fob 207/308 is extremely delicate and requires attention. It should not be dropped or throw it around. If you lose it, try to locate it as quickly as possible. You can reset all the on-board computers by disconnecting the battery that is 12 volts for a short period of time. Be sure to disconnect the negative cable first, then the positive.

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Pub: 24 Apr 2024 12:29 UTC

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