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Antitheft technology


Realization of advanced security in mechatronics

Our immobilizer and shutter lock has contributed to motorcycle theft decrease.
 Shutter lock has the mechanical function of the antitheft that one of the typical product of Asahi Denso.
For further strengthening of crime prevention, we developing system to match in the radio code of IC with built-in key (immobilizer).

Smart system

The "smart system" is a smart key system proposed by Asahi Denso.Request signal sent through the LF transmitter towards the smart key from the unit. The unit receives the signal from the user having a smart key, and sends back a unique code. The unit receives the co …

Shutter lock

The shutter lock mechanically prevents ill-intentioned damages to keyholes.Currently, it is widely applied on vehicles such as scooters. Clogged keyhole prevents vehicles from being tampered with, and it also has a deterrent effect on thefts.


Immobilizer is an electronic security device fitted to a vehicle that prevents the engine from electrically running unless the electronic chip's ID code called "transponder" embedded in the key doesn't match the code registered to the vehicle's electronic control de …

Case of products

Case of products

Element technology of Asahi Denso
  • Antitheft technology
  • Communication technology
  • Sensing technologies
  • Waterproof and Dustproof technology
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