10 Tips To Know About Peugeot 308 Key Fob
Peugeot 308 Key Fob Replacement
Peugeot's 308 is a bit old but it's attractive. It's not the most luxurious car in its class, but it is an enjoyable and relaxing drive.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. The following suggestions will assist whether the issue is ongoing or intermittent.
Water Damage
If you accidentally drop your fob in a puddle or get it wet during kayaking, swimming, canoeing, rafting or canyoning, it's more likely to sustain water damage. Keep peugeot van key replacement in a dry bag every time you are outside or perform things that expose it to excessive amounts water.

You'll also want to ensure that the fob is dry prior to opening it and re-using it. If you notice any odors coming from the fob, like an industrial-like liquid smell or that of windshield washer fluid, it's another sign that it's submerged in water.
A wet circuit could cause the battery's energy to drain or even explode. If you are able to get the 308 keyfob from the water and turn it upside up and shake as much water out as you can before opening the casing. Take the battery out, and then clean the circuit board using a cotton swab which has been dipped in 90-percent alcohol.
Other reasons 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 the above is the problem you can reset the system by removing the 12 voltage battery from the car for 15 minutes.
Dead Coin Battery
Peugeot cars come with remote start systems that allows drivers to start their car from the distance, allowing them to warm up or cool down the car before entering. This feature is very beneficial particularly in cold winter months. The remote start system can cease to function for a variety reasons, such as an inactive coin-battery.
The coin-shaped battery within the key fob may last between two and four months, depending on how often it is utilized, the place it was purchased, and how it is utilized. 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 clean tap water and you want to remove the battery, clean the electronic chip using a paper towel and isopropyl alcohol, and then dry it completely before replacing it. In case of exposure to soapy or salty water, the chip could be damaged and you'll need to replace the key fob completely.
If you're unsure whether the battery is defective you can check the voltage using a multimeter attached to both the minus and plus terminals. The voltage should be between 12-13 volts, however, if it reads lower, then the battery needs to be replaced. You can also try to reset the on-board computer by disconnecting the 12 volt battery for a few 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're not seeing the "Key Detected" message on your dashboard, it's possible the receiver module has discovered a problem. It's the part that transmits an indication 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 used.
This could be due to a number of causes including water damage or simply ageing. If your Peugeot 308 key fob has been exposed to dirty tap water, like, the electronic chip on the inside will be damaged. In this instance it is necessary to take off the battery and clean it thoroughly with isopropyl alcohol or electronic cleaner. Once it's dry you can put the battery back in and try it again.
If the problem persists it is a good idea to visit an area Peugeot expert or locksmith. They will be able to use a diagnostic tool to identify the issue and fix it.
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Faulty Electronic Chip
The electronic chip that is in the Peugeot 308 key fob is a very crucial component of the remote control system. If it is damaged your car may not start or receive a message that reads "anti-theft active". In this case the only option is to replace the key. Auto locksmiths who are professionals can provide this fastest possible time.
The chip inside 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, you should clean it immediately. You can employ a paper towel as well as isopropyl alcohol for cleaning the electronic component. The battery must then be allowed to dry completely.
Sometimes, a key fob can cease to function due to radio interference. This is usually caused by other devices use the same frequency as your Peugeot keyfob. This could be due to unsafe conditions or objects that are in the vicinity of the vehicle. It is recommended to see a Peugeot dealer in the event of this problem.
The Peugeot 207/308 key fob is extremely delicate and requires attention. It should not be dropped or throw it around. If you lose it, try to locate it as soon as you can. You can reset all the on-board computers by disconnecting the 12 volt battery for a few minutes. Disconnect the negative cable before the positive.