Car Key Transponders

A transponder key is essentially a key with a code transmitter embedded that sends a unique alpha numeric code to your ignition.

Car key transponders.

Transponder keys are automotive ignition keys with signal emitting circuits built inside. Stop in anytime with your vehicle for a firm price quote on a new high quality remote car starter system. Transponder keys may also be called chip keys. The circuit has no battery.

A transponder key emits a unique radio frequency that lets your ignition know that the proper key has been inserted into the car. Luckily many of these keys and key fobs can be replaced and programmed at home. Mobile edge has been installing remote car starters long before transponder keys were available on any car. We are aligned with the best manufacturers of bypass modules and know how to install them correctly.

A transponder is simply a device that sends and receives information. Wireless car alarm remotes wireless garage door openers wireless house keys and wireless gate keys are all considered transponder keys. Similar to key fobs transponder keys are often used with car locks and home security systems as well as to open gates and garage doors. In the case of transponder keys for cars when the key is inserted the signal is sent to the receiver located near the ignition.

When the key is turned in the ignition cylinder the car s computer transmits a radio signal to the transponder circuit. This adds a layer of security to your car and deters hot wiring. Electronic keys are convenient and protect your vehicle from thieves. To program a car key turn the ignition on and off with working keys.

When received the transponder in the ignition tells the car that it is okay to start. If the digital serial number in the transponder matches the one programmed in. Programming or reprogramming a transponder key depends on the make and model of your vehicle. Although this article talks about the transponder chip in keys a transponder key can also be a remote that acts like a key.

An immobiliser or immobilizer is an electronic security device fitted to a motor vehicle that prevents the engine from running unless the correct key transponder or smart key is present this prevents the vehicle from being hot wired after entry has been achieved and thus reduces motor vehicle theft research shows that the uniform application of immobilisers reduced the rate of car theft by. Most transponder keys are electronically coded with a secure frequency specific to your car meaning that they usually can. Car transponder chip catalog.