How Much Does a Seat Replacement Key Cost?
Losing your car key can be an extremely frustrating experience. Getting a replacement key from the dealer can be expensive too. UK Auto Locksmith has specialised technicians who are familiar with the Seat models and are able to assist you at an affordable rate.
We've all had that embarrassing moment in which we return to the car to unbuckle the infant's seat only to fail. It's embarrassing and annoying, but it happens to the best of us.
Keys
The loss of a car's key is an everyday occurrence and can be a real hassle. However the process of getting a new one from a dealer is expensive. UK Auto Locksmiths can offer a much cheaper alternative, and they will have the latest software and equipment to help you out. All you require is a VIN number and evidence of ownership to enable them to do the job. Another information they'll require is the type of key you need. They can supply flip keys, remotes, and even Fobs. They can also help you program new keys.
Remotes
Most Seat drivers keep a spare remote in the house or garage, but when they lose it getting replacement keys from a dealer is expensive and time consuming. This is because most dealers will programme the key using the car's computer which will need to be reset. However, many people buy second-hand keys off the internet that are not programmed to their car. This can be a much cheaper alternative to going to the dealer. But, these key will not start the car because they will not have a transponder chip inside them. You can see the chip (yellow) in this picture below, it is a Dual Inline Package or DIP 18 pin chip. There are also a diode, transistor and resonator, all these parts make up the key's circuit.
Immobilisers
The theft rate of cars began to decline since car immobilisers became more popular in the late 1990s. However the criminals are always looking for ways to bypass security systems. The initial immobilisers were bypassed by scanning the chip's coding and then copying it onto a blank key. However, seat leon spare key has evolved and thieves are forced to think of new tricks.
Fortunately, the majority of immobilisers we offer and install are Thatcham Cat 2 certified. The Thatcham Research organisation has tested and certified them. This not-for-profit organisation is the grading and certification system for the automotive aftermarket alarm and security devices, including car immobilisers.
If the Thatcham approved immobiliser device is activated it will send a coded message to the Engine Management System of the vehicle, which prevents the engine from running until the correct key is available. If the car is "hot-wired" following entry, it will stop the engine in about 30 seconds and make it impossible to start.
Of course, just like computers, the immobiliser may develop issues, and sometimes the battery inside or the key fob might need to be replaced. It is recommended to hire a professional do the work to make sure that everything is installed correctly and works.
Transponders
A transponder sends an identifying signal when it is being probed. This helps maintain separation between aircrafts and also identifies an aircraft to air traffic controllers when it is using an active radar system. The information sent back by the transponder is different based on the type of system that is used.
Transponders can also be found in space vehicles and satellites to connect with Earth-based systems, like cell phone networks and other communication networks. These devices receive signals across a variety of frequencies, and then retransmit signals on a different frequency, much like the way repeaters work in land-based cell phone networks.

The most sophisticated passive transponders are typically found on aircrafts. They are used to monitor flight status and provide information on navigation such as the aircraft's location as well as speed, altitude and the route. Air traffic controllers use the information from these transponders to manage routes and ensure security.
In addition to aircraft transponders, a lot of personal keys come with a tiny transponder. These chips do not require batteries and are purely passive. This lets the ECU read the signal from the transponder once it is inserted in the ignition lock.
The flight deck of the majority of aircrafts has a switch that pilots can turn their transponders off or off. They can also choose an "ident" mode that lets the transponder to transmit its unique squawk codes. This makes it stand out a busy air-traffic control screen.