How To Outsmart Your Boss Peugeot 308 Key Fob
Peugeot 308 Key Fob Replacement
Peugeot's 308 could be catching on a bit, but it still feels attractive. It's not the most luxurious vehicle in its class, but it is an enjoyable and comfortable drive.
We are often asked at Coded Car Keys to replace peugeot key fobs. No matter if the issue is persistent or intermittent, the following tips should aid.

Water Damage
When you accidentally leave your key fob in a pool or splash it with water when kayaking, swimming, canoeing, rafting or canyoning, it's probably to suffer water damage. Keep your key fob in a dry container whenever you are outdoors or engage in activities that expose it to excessive amounts water.
It's also important to make sure that the fob is completely dried out before you open the fob and then use it. If you detect any smells emanating from the fob like an industrial-like liquid smell or that of windshield washer fluid, it's another indication that it's submerged in water.
A circuit board that is wet could cause the battery's charge to drop its charge or even explode. If you can pull your 308 keyfob out of the water it is best to turn the button side up and shake as much water as you can before opening the casing. Take the battery out, and then clean the circuit board with a cotton swab that has been submerged in 90 percent alcohol.
Other reasons your Peugeot 308 remote keyless entry system could be unable to function could be due to an empty coin battery problems with the receiver module, signal interference, or an electronic chip malfunctioning. If none of the above is the cause you can reset the system by removing the 12 voltage battery from the car for 15 minutes.
Dead Coin Battery
Peugeot cars come with a remote start system that allows drivers to start their car from some distance, which allows them to warm up or cool down the car before entering. This feature is very beneficial, especially in the cold winter months. Remote start systems may not function due to a variety of reasons, including a dead coin-battery.
The coin-shaped battery located inside the key fob will last between two and four years based on how frequently it is utilized, the place it was purchased and how it is used. The date for use-by is typically printed on the packaging or written in the manual.
If the key fob stopped working after being exposed clean tapwater, take out the battery and clean the electronic chip using an absorbent paper towel that has been soaked in isopropyl ethanol. Then, dry the chip thoroughly before replacing it. If the key fob has been exposed to soapy or salty water, it may have caused the chip to become damaged. You will need to replace it.
If you're not sure that the battery is not working properly You can test its voltage with a multimeter that is set to the car's voltage range. Connect peugeot key replacement to the minus and plus terminals. The voltage should be around 12 to 13 volts, but if it is lower, then the battery needs to be replaced. Alternatively, you can try to reset the on-board computer by disconnecting the battery with 12 volts for a couple of minutes, and reconnecting it in reverse order (positive cable first followed by negative). The engine should now start.
Faulty Receiver Module
If you aren't seeing the "Key Detected" It could be the receiver module defective. It's the component that sends an alarm to the car when your key fob is activated, it also acts as an immobiliser and prevents it from starting unless the correct key is present.
It could be due to many factors, including water damage or just the aging process. If the electronic chip within your Peugeot 308 keyfob has been damaged due to dirty tap water it could be because the keyfob was in contact with it. In this situation you'll need to remove off the battery and clean it thoroughly using isopropyl alcohol or an electronic cleaner. Once the battery is dry you can try it again.
If the problem persists it is a good idea that you visit a local Peugeot expert or locksmith. They can utilize an instrument for diagnosing to pinpoint the problem and fix it.
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Faulty Electronic Chip
The electronic chip that is in the Peugeot 308 key fob is an important component of the remote control system. If it is damaged, your car may not start or you may receive a message saying "anti-theft active". In this case the only option is to replace the key. Luckily, auto locksmiths who are professionals can offer the service within the shortest period of time.
The chip in the chip of your Peugeot 308 key fob can fail due to sweat, water damage, dirt or other reasons. If your Peugeot 308 key fob has been exposed to soapy water, it is recommended to take it to the cleaners immediately. You can use a paper towel and isopropyl alcohol to wipe the electronic component. The battery must then be allowed to completely dry.
Sometimes the key fob may stop working because of radio interference. This can be caused by other devices that operate on 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 see a Peugeot dealer if you encounter this issue.
The Peugeot 207/308 Key Fob is delicate and needs particular care. It is crucial not to throw or drop the key fob. If you lose something, try to locate it as soon as you are able to. You can reset all on-board computers by disconnecting the 12 volt battery for a few minutes. Remove the negative cable before the positive.