How To Beat Your Boss On Peugeot 308 Key Fob Peugeot 308 Key Fob Replacement

Peugeot's 308 might be slightly old however it's still attractive. It's not the most luxurious car in its class, but it's a relaxing and civilised drive.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. No matter if the issue is constant or intermittent the following tips will help.

Water Damage

If you happen to leave your key fob in a pool or get it wet when kayaking, swimming, canoeing, rafting, or canyoning, it's likely to suffer water damage. The best method to prevent this from happening is to keep it in a dry, dry bag when you're outside or performing things where the fob might be exposed to excessive amounts of water.

You should also ensure that the fob is completely dry before opening it up and re-using it. If you detect any odors emanating from the fob (such as industrial liquid or windshield washer fluid), this is another indication that it's submerged.

A circuit board that is wet could cause the battery to lose its energy or even explode. If you're able, if you can, pull your key fob 308 out of whatever body of water it was stuck in turn the button upside down and shake out as much water as you can before opening the case. After you open it, take off the battery and wipe the circuit board with an abrasive soaked in 90 percent isopropyl alcohol.

Other causes why your Peugeot 308 remote entry keyless system might not function include a dead coin cell battery or receiver module issue signal interference or a malfunctioning chip. If none of these are the cause, you can reset the system by disconnecting a 12 voltage battery from the car for 15 minutes.

Dead Coin Battery

Peugeot cars are equipped with remote start systems which 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 helpful particularly during the cold winter months. But sometimes, the remote start system stops operating due to a range of causes, such as the battery of a coin that is dead.

The coin-shaped battery located inside the key fob will last between two and four years, based on how often it is used, the location it was purchased and how it is used. The date of use is usually printed on the package or listed in the instruction manual.

If the key fob stops working after exposure to water that is clean and you want to remove the battery, clean the electronic chip using a paper towel and isopropyl Alcohol, then dry it completely before replacing it. If the key fob was exposed to soapy or salty water, it could have caused the chip to become damaged. It is recommended to replace it.

If you are not sure that the battery is not working properly, you can test the voltage with a multimeter set to your car's voltage range. Connect it to the plus and minus terminals. The voltage should be around 12-13 volts however, if it reads lower, the battery needs to be replaced. Alternately, you could try to reset the onboard computer by disconnecting the battery at 12 volts for a few minutes, and then reconnecting it in reverse order (positive cable first, then negative). The engine should then start.

Faulty Receiver Module

If you aren't seeing the "Key Detected" message, it could mean that your receiver module is malfunctioning. It's the part that sends an alarm to the car when your key fob is activated, which also acts as an immobiliser, and stops it from starting until the key that you want to use is present.

This could be due to a range of causes, such as water damage or simply aging. If your Peugeot 308 key fob has been exposed to dirty tap water, like the electronic chip inside the device will be damaged. In this case you will 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 test it again.

If the problem persists you're probably in need of a option to consult a local Peugeot specialist or locksmith. They'll be able to employ a diagnostic tool help pinpoint the issue and fix it.

Losing your Peugeot keys to your car can be a stressful experience. However, a professional auto locksmith can solve the issue in just a few minutes. They can program your car and cut a new, working key for you. Click here to find a locksmith near you.

Electronic chip malfunctions


The electronic chip inside the Peugeot 308 key fob is an vital component of the remote control system. If the chip is damaged, you could have problems starting your car or receive a message that says "anti-theft". If this occurs, the only option to fix the problem is to purchase a new key. Professional auto locksmiths are able to offer the service in the shortest time.

The chip in the chip of your Peugeot 308 key fob can be damaged by sweat, water damage, dirt or other reasons. If your Peugeot 308 key fob has been exposed to soapy water, it is recommended to clean it right away. You can wipe the electronic component with the help of a towel that is soaked in isopropyl Alcohol. The battery should be allowed to fully dry.

Radio interference can cause a key fob to stop working. peugeot 206 key fob and reprogramming can happen when other devices operate on the same frequencies as your Peugeot keyfob. It could also be caused by weather conditions or objects in the vicinity. It is recommended that you visit a Peugeot dealer in the event of this issue.

The Peugeot 207/308 key fob is very delicate and requires attention. It is essential not to throw or drop the key fob. If you lose something, try to find it as quickly as you can. You can reset the onboard computer by disconnection of the battery for a couple of minutes. Disconnect the negative cable before the positive.