Hyundai Santa Fe Sport battery discharge issue after 2-3 days of inactivity, dealer unable to locate problem on Hyundai Santa Fe Sport

Some Hyundai Santa Fe Sport owners report experiencing battery discharge issues after 2-3 days of inactivity, with dealers often unable to identify the cause. These problems may stem from a parasitic power draw, where components continue to draw current even when the vehicle is off, leading to battery drain over time. To diagnose this, owners can remove the negative battery cable and use a multimeter to measure the current draw, helping to pinpoint the source of the drain. Additionally, some owners have concerns regarding the alternator, as a malfunctioning alternator may fail to charge the battery effectively, especially during idle or driving conditions. Battery age is also a factor, with older batteries—typically lasting 3-5 years—being more susceptible to discharge alerts. Regular preventive maintenance, such as checking battery voltage to ensure it holds a charge of around 12.6 volts or higher, is recommended to avoid future issues. If the problem persists without resolution, seeking a second opinion from another mechanic or dealership may be beneficial.