Are You Responsible For A Peugeot 308 Key Fob Budget? 12 Tips On How To Spend Your Money
Peugeot 308 Key Fob Replacement
Peugeot's 308 might be slightly old but it's still striking. It's not the most luxurious vehicle in its class, but it is an enjoyable and relaxing drive.
We often get asked at Coded Car Keys to replace peugeot key fobs. These tips can aid whether the issue is intermittent, or constant.
Water Damage
If you accidentally drop your key fob into the puddle, or it is soaked while kayaking, canoeing, rafting, or canyoning the fob is most likely to be damaged by water. Keep your key fob in a dry container whenever you go outside or engage in activities that expose it to excessive water.
It's also crucial to make sure that the fob has dried before you open it up and then use it again. If you notice any odors coming from the fob, like an industrial-like 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 wet can cause the battery to lose its charge or even explode. If you are able to get your 308 keyfob out of the water it is best to turn the button side up and shake as much water out as you can before opening the casing. Remove the battery, then wipe the circuit board clean with a cotton swab, which has been dipped in 90-percent alcohol.
Other reasons that your Peugeot 308 remote entry keyless system may not function include a dead coin cell battery or receiver module issue signal interference or a defective chip. If none of the above are the cause you can restart the system by disconnecting a 12 volt battery from the car for 15 minutes.
Dead Coin Battery
Peugeot cars come with remote start that lets drivers start their vehicle from the distance, allowing them to warm up or cool down the vehicle prior to entering. This feature is extremely helpful particularly during the winter's cold and chilly months. The remote start system may be stopped for a variety of reasons, such as the battery being dead.
A coin-shaped battery that is found inside the key fob can last for a period of two to four years, depending on how frequently it is used and where it is purchased. The date for use-by will be displayed on the packaging or in the user's manual.
If the key fob stopped working after being exposed to pure tapwater, you need to remove the battery and clean the electronic chip using the help of a paper towel that has been soaked with isopropyl ethanol. Then dry the chip thoroughly before replacing it. If exposed to soapy or salty water, the chip might be damaged and you'll have to replace the key fob altogether.
If you're unsure if the battery is faulty you can check the voltage with a multimeter set to your car's voltage range and connected to the minus and plus terminals. If the voltage is lower than 12-13 volts then you must replace the battery. Alternately, you could try to reset the onboard 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 start after this.
Faulty Receiver Module
If you're not seeing the "Key Detected" message on your dashboard, then it's possible that your receiver module has developed a fault. It's the part that transmits an alarm to the car when your key fob is activated, it also acts as an immobiliser, and stops it from starting until the correct key is in place.
This could result from a variety of reasons, including water damage or simply the aging process. If the chip inside your Peugeot 308 keyfob is damaged due to dirty tap water, it could be because the keyfob was contaminated with it. In this scenario, you'll need to remove it and clean it thoroughly using isopropyl or electronic cleaner. Once it's dry you can put the battery back in and try again.

If the problem persists then it's a good idea to seek out an area Peugeot specialist or locksmith. They'll make use of a diagnostic device to help pinpoint the issue and repair it for you.
Losing your Peugeot keys to your car is an incredibly stressful experience. However, a professional auto locksmith can address the issue in only a few minutes. They can program your vehicle and cut a brand new, functioning key for you. Click here to find a locksmith near you.
Electronic chip that is malfunctioning
The electronic chip inside your Peugeot 308 key fob is an important part of the remote control system. If it is damaged, your car may not start or you might get a message saying "anti-theft active". In this situation the only option is to replace the key. Professional auto locksmiths can provide this service in the shortest time.
The chip inside the chip of your Peugeot 308 key fob can be damaged by water damage, sweat dirt, or other causes. If your Peugeot key fob was exposed to soapy or dirty water, it must be cleaned promptly. You can make use of a paper towel and isopropyl ethanol to clean the electronic component. After that, let the battery dry completely.
Radio interference can cause the key fob's functionality to cease. This could be caused by other devices operating at the same frequency as your Peugeot key fob. It can also be caused by bad weather or objects that are in the vicinity of the vehicle. It is recommended to visit a Peugeot dealer if you encounter this issue.
The Peugeot 207/308 Key Fob is fragile and requires particular care. You should not drop it or throw it around. If peugeot car keys lose something, try to find it as soon as you are able to. You can reset all on-board computers by disconnecting the battery that is 12 volts for a short period of time. Be sure to disconnect the negative first, and then the positive.