Peugeot 308 Key Fob Replacement
Peugeot's 308 might be getting on a bit, but it still feels attractive. It's not the most luxurious car in its class, but it's an enjoyable and relaxing drive.
We often receive requests from Coded Car Keys to replace peugeot key fobs. Whether the problem is ongoing or continuous these tips will aid.
Water Damage
If you leave your key fob in a pool or splash it with water while swimming, kayaking, canoeing, rafting or canyoning, it's more likely to be damaged by water. The best method to prevent this from happening is to keep it in a dry container when you're out in the open or engaging in things where the fob might be exposed to large amounts of water.
You should also make sure that the fob is dry prior to opening it and reusing it. If you notice any odors emanating from the fob like an industrial-like liquid smell or the scent of windshield washer fluid, this is another sign that it's been submerged in water.
A circuit that is wet can cause the battery's power to be depleted or even explode. If you can get the 308 keyfob from the water you need to turn the button side up and shake as much water as you can prior to opening the casing. After opening it, remove the battery and wipe the circuit board using an abrasive soaked in 90 percent isopropyl alcohol.
Other causes why your Peugeot 308 remote entry keyless system may not work include a dead battery in the coin-cell or receiver module issue, signal interference or a defective chip. If none of these causes the cause, you can try resetting the system by removing the battery that is 12 volts for approximately 15 minutes.
Dead Coin Battery
Peugeot cars come with a remote-start system that allows the driver to start the car from a distance while warming up or cooling down the vehicle prior to getting in. This feature is extremely useful, especially during winter's cold and chilly months. The remote start system can 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 the frequency with which it is used, where it was purchased, and how it is utilized. The date for use-by will be printed on the packaging or mentioned in the user's manual.
If the key fob is no longer working after exposure to pure tapwater, you need to remove the battery and clean the electronic chip with a paper towel soaked in isopropyl ethanol. Then dry the chip completely before replacing. If you expose it to soapy or salty water, the chip might be fried and you will have to replace the key fob altogether.
If you're unsure if the battery is defective You can test its voltage using a multimeter set to the car's voltage range and connected to the minus and plus terminals. The voltage should range from 12-13 volts however, if it reads lower, the battery must be replaced. You can also reset the computer that is onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should start.
Faulty Receiver Module
If you don't see the "Key Detected" you might find that your receiver module is faulty. It's the part which sends out an alert when the key fob activates. It also functions as an alarm and prevents the car from starting if it doesn't have the correct key.
This could be caused by a number of reasons, such as water damage or simply ageing. If the electronic chip inside your Peugeot 308 keyfob has been damaged due to dirty tap water it could be because the keyfob was exposed it. In this instance it is necessary to take the unit apart and thoroughly clean it with isopropyl alcohol, or electronic cleaner. When the battery is dry you can attempt to test it again.

If the issue isn't resolved the issue persists, it's a good idea to visit a local Peugeot specialist or locksmith. new key for peugeot 207 can employ an instrument for diagnosing to pinpoint the problem and repair it.
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Faulty electronic chip
The chip inside the Peugeot 308 key fob is an crucial component of the remote control system. If the chip is damaged, you may encounter issues starting your car or get a message saying "anti-theft". If this occurs, the only option to fix the issue is to obtain a new key. Auto locksmiths with experience are able to provide the service within the shortest possible time.
The chip in your Peugeot 308 key fob can fail due to water damage, sweat dirt, or any other cause. If your Peugeot key fob has been exposed to dirty or soapy water, it should be cleaned immediately. You can employ a paper towel as well as isopropyl alcohol for cleaning the electronic component. The battery should be allowed to completely dry.
Radio interference can cause a key fob to stop functioning. This can be caused by other devices operating at the same frequency as your Peugeot key fob. It could also be caused by bad weather or objects in the vicinity. It is recommended to visit a Peugeot dealer if you encounter this issue.
The Peugeot 207/308 Key Fob is very delicate and requires special care. It is not recommended to drop it or throw it around. If you lose it, try to find it as quickly as you can. You can reset your on-board computer by disconnection of the battery for a couple of minutes. Be sure to disconnect the negative cable first, then the positive.