RF remote locking procedure for motor vehicle

摘要

Locking or unlocking is carried out by determining the power level received by the surveillance unit. In the case of unlocking when the correct coding is received by the central surveillance unit, the car doors are unlocked, and the internal alarm, steering column and car distributor are activated. Locking initiates door locking and deactivation of these car functions.The car (10) is fitted with an antenna (4) and central surveillance system (3). A man (11) can activate the surveillance unit by a remote control box (21). The man can also activate the unit standing on the other side of the car.