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14 Smart Ways To Spend Your Extra Peugeot 308 Key Fob Budget
Peugeot 308 Key Fob Replacement

Peugeot's 308 may be somewhat old-fashioned, but it is still striking. It's not the most luxurious car in its class, but it is a relaxing and civilised driving experience.

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

Water Damage

If you accidentally drop your key fob into a puddle or it gets wet while kayaking, canoeing or rafting or canyoning, the fob is likely to be damaged by water. The best way to avoid this from happening is to keep it in a dry bag whenever you're outdoors or performing activities that require the fob to be exposed to high levels of water.


You should also ensure that the fob is completely dry before opening it up and using it again. If you detect any smells emanating from the fob like an industrial-like liquid smell or the scent of windshield washer fluid, it's another indication that it's submerged in water.

A circuit that is wet can cause the battery's energy to drain or even explode. If you can remove your keyfob 308 out of the water you need to turn the button side up and shake as much water as you can prior to opening the casing. Take the battery out, and then wipe the circuit board clean using a cotton swab which is dipped in 90 percent alcohol.

Other causes why your Peugeot 308 remote entry keyless system may not work could be due to a dead coin-cell battery or receiver module issue signal interference, or a faulty chip. If none of these is the problem, you can try resetting the system by disconnecting the 12 volt battery for around 15 minutes.

Dead Coin Battery

Peugeot cars are equipped with remote start technology which allows drivers to start their car from a distance, allowing them to warm up or cool down the car prior to entering. This feature is very useful particularly during the cold winter months. Remote start systems can be stopped for a variety of reasons, such as the dead battery in the coin-battery.

The coin-shaped battery contained within the key fob may last between two and four months, depending on how often it's used, the location it was purchased and how it is used. The date of use will be written on the packaging or mentioned in the user manual.

If the key fob has stopped working after exposure to water that is clean, you should remove the battery, then clean the chip using a paper towel and isopropyl alcohol, then dry it completely before replacing it. In case of exposure to salty or soapy water, the chip could be fried and you will have to replace the key fob entirely.

If you're not sure the battery is in good condition you can check its voltage using a multimeter that is set to the car's voltage range, and connect it to the terminals for minus and plus. If the voltage is lower than 12-13 volts, you should replace the battery. You can also try to reset the on-board computer by disconnecting the battery at 12 volts for a short period of time, and then reconnecting it in reverse order (positive cable first, then negative). The engine should now start.

Faulty Receiver Module

If you're not receiving the "Key Detected" message on your dashboard, it's possible that your receiver module has been afflicted with a fault. It's the part that sends an alert to the car when your key fob is activated, that also acts as an immobiliser, and stops it from starting unless the correct key is used.

This could be due to a variety of factors including water damage or simply ageing. If the electronic chip in your Peugeot 308 keyfob has been damaged by dirty tap water, it could be because the keyfob was exposed it. In this instance you'll need to remove the device 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 to consult a local Peugeot expert or locksmith. They'll make use of a diagnostic device to identify the issue and repair it for you.

The loss of your Peugeot car keys could be a stressful experience. However, a trained auto locksmith can resolve the problem in minutes. They can program your vehicle and cut a fresh, functioning key for you. Click here to find a local locksmith near you.

Electronic chip malfunctions

The electronic chip that is in your Peugeot 308 key fob is a very important part of the remote control system. If the chip is damaged, you may have problems starting your car or receive a message stating "anti-theft". If TheKeyLab occurs, the only solution to fix the problem is to purchase a new key. Auto locksmiths with experience are able to provide this service within the shortest possible time.

The chip inside your Peugeot 308 key fob can be damaged due to sweat, water damage dirt, or any other cause. If your Peugeot 308 key fob has been exposed to soapy water, take it to the cleaners immediately. You can clean the electronic component using the help of a towel that is soaked in isopropyl Alcohol. After that, you should allow the battery to dry completely.

Sometimes keys can cease to function due to radio interference. This can be caused by other devices operating on the same frequency as your Peugeot key fob. It can also be caused by weather conditions 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 extremely delicate and requires attention. It is imperative not to drop or throw the key fob. If you lose it, try to locate it as quickly as is possible. You can reset all the on-board computers by disconnecting the battery that is 12 volts for a short period of time. Disconnect the negative cable prior to the positive.

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