APPARATUS AND METHOD FOR CONTROLLING MODEM OPERATION FOR PREVENTING BATTERY DISCHARGE IN VEHICLE

摘要

Provided is a device for controlling an operation of a modem for a vehicle in order to prevent battery discharge, comprising: a modem for a vehicle mounted on the vehicle; and a telematic control unit (TCU) for frequently or periodically detecting a communication environment of the modem for a vehicle when the modem for a vehicle enters a standby state mode, and, when the number of times of repetition of a normal service state and a no-service state is larger than or equal to a reference value or when the number of times of repetition of communications network registration is larger than or equal to the reference value, cutting off standby power of the modem for a vehicle even before a standby time preconfigured in the modem terminates.