Kia Sorento difficult start issue in cold weather not resolved by service on Kia Sorento

Some Kia Sorento owners report experiencing difficulty starting their vehicle in cold weather, even after service attempts. Common issues contributing to this problem include a dead 12v battery, which is often a primary cause of starting difficulties in low temperatures. Additionally, corrosion on battery terminals can disrupt the flow of electricity, preventing the car from starting smoothly. Some owners also find that a dead key fob battery can lead to starting problems. If the issue persists despite replacing relays, it is advisable to have a professional inspect these components to ensure they are functioning properly and to effectively diagnose and resolve the issue.