Peugeot 308 Key Fob Replacement
Peugeot's 308 may be a bit old however it's still appealing. It might not be the plushest car in its class It's the Ford Focus or Volkswagen Golf will isolate you even better from surface imperfections - but it's a relaxed and a civilized driving experience.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. If the issue is persistent or intermittent the following tips will help.
Water Damage
If you accidentally drop your fob in a puddle or splash it with water during kayaking, swimming, canoeing, rafting or canyoning, it's most likely to be damaged by water. The best way to avoid this from happening is to always keep it in a dry container when you're outside or performing things where the fob might be exposed to large amounts of water.
You should also ensure that the fob is dry prior to opening it and reusing it. If you notice any odors emanating from the fob such as an industrial-type liquid smell or windshield washer fluid, it's another indication 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 can get your keyfob 308 out of the water it is best to turn the button side up and shake as much water out as possible before opening the casing. Remove the battery, then wipe the circuit board down using a cotton swab which is dipped in 90 percent alcohol.
Other reasons your Peugeot 308 remote entry keyless system might not function include a dead coin cell battery or receiver module malfunction signal interference or a malfunctioning chip. If none of these are the reason, you can reset the system by disconnecting a 12 volt battery from the vehicle for 15 minutes.
Dead Coin Battery
Peugeot cars come with a remote start system that allows the driver to start the car from afar while warming up or cooling down the vehicle prior to stepping inside. This feature is very beneficial especially during the cold winter months. The remote start system can stop working for a variety reasons, including an inactive coin-battery.
The coin-shaped battery within the key fob may last between two and four years based on the frequency with which it is utilized, the place it was purchased and how it is used. The date for use-by is typically printed on the package or listed in the instruction manual.
If the key fob stops working after being exposed water that is clean, remove the battery and clean the electronic chip using the aid of a towel soaked in isopropyl ethanol. Then, dry the chip thoroughly before replacing. If the key fob has been exposed to soapy or salty water, it may have fried the chip. You'll need to replace it.
If you're not sure whether the battery is damaged you can check the voltage using a multimeter attached to both the minus and plus terminals. If the voltage is less than 12-13 volts, you must replace the battery. Alternately, you could try to reset the onboard computer by disconnecting the battery at 12 volts for a couple of minutes, and then reconnecting it in reverse order (positive cable first followed by negative). The engine should then start after this.
Faulty Receiver Module
If you aren't seeing the "Key Detected", it could be the receiver module malfunctioning. It's the component that sends out an alert when your key fob is activated. peugeot 307 key fob G28 functions as an alarm that stops the vehicle from starting without the correct key.
This could be due to a number of reasons, including water damage or simply ageing. If the electronic chip inside your Peugeot 308 keyfob has been damaged by dirty tap water It could be because the keyfob was contaminated with it. In this situation you'll have to take off the battery and clean it thoroughly with isopropyl alcohol or an electronic cleaner. Once it's dry, you can put the battery back in and try it again.
If the issue isn't resolved the issue persists, it's a good idea to seek out a local Peugeot specialist or locksmith. They'll be able to make use of a diagnostic device to assist in identifying the problem and fix it.
It is stressful to lose your Peugeot car key. However, a reputable auto locksmith can resolve the problem in minutes. They can cut a new key and program it to your vehicle, ensuring that you're to the road in the shortest amount of time. Click here to find locksmiths near you.
Faulty Electronic Chip

The electronic chip that is in the Peugeot 308 key fob is a very important part of the remote control system. If the chip is damaged, you could be unable to start your car or receive a message that says "anti-theft". In this case, the only solution is to replace the key. Auto locksmiths who are professionals are able to provide this service within the shortest possible time.
The chip in your Peugeot 308's key fob could be damaged due to a variety of reasons, including sweat, water damage or dirt. If your Peugeot 308 key fob is exposed to soapy water, you must take it to the cleaners immediately. You can clean the electronic component using an absorbent paper towel that has been soaked in isopropyl Alcohol. The battery should then be allowed to dry completely.
Radio interference can cause the key fob to stop functioning. This can be caused by other devices that operate at the same frequency as your Peugeot key fob. This could be due to poor conditions or objects within the vicinity of the vehicle. It is recommended to visit a Peugeot dealer if you have this problem.
The Peugeot Key Fob 207/308 is very delicate and requires special attention. It is imperative not to drop or throw the key fob. If you lose something, try to find it as quickly as you can. You can reset all the on-board computers by disconnecting the battery that is 12 volts for a short period of time. Unplug the negative cable prior to the positive.