What is the BMW 5 Series Coolant Low Warning?

1 Answers
McRebecca
07/28/25 10:47pm
BMW 5 Series Coolant Low Warning indicates that the engine coolant level is insufficient to meet the daily driving requirements of the vehicle. Below is relevant information about automotive coolant: Function of Coolant: Coolant helps to lower the engine temperature. Also known as antifreeze, if the coolant level is too low, it cannot effectively cool the engine, leading to abnormal engine operation. Coolant effectively prevents engine malfunctions, avoids radiator overheating, and provides long-term protection for water temperature, making it suitable for year-round use. Coolant Replacement Interval: During vehicle maintenance, coolant should be replaced annually. The coolant continuously circulates within the engine's cooling system, dissipating heat generated during engine operation to maintain normal operating temperatures. Insufficient coolant prevents the engine from cooling down in time, causing excessive gaps between components and impairing normal operation.
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