Parking control method and corresponding computer program. For outdoor parking zones (100), each zone (100) with a beacon device (101) broadcasting a beacon signal (102) with a unique code. Taking part: a server (300) and vehicles (200) with a portable user device (210) and a vehicle code (201). Comprising the following steps: determining a parking start for a parking zone (100); sending to said server (300) a parking request (401); by said server (300), determining whether the request is acceptable with a maximum parking time and sending a replay; by said portable device (210), informing of said reply; by said server (300), registering said vehicle as parked in said parking zone (100); determining a parking end for the current parking zone (100);—sending to said server (300) a parking end request (404); and by said server (300), registering said vehicle code (201) as not parked.