BMW 3: Driver assistance systems

 External temperature

General information If the indicator drops to +37 ℉/+3 ℃ or lower, a signal sounds. A Check Control message is displayed. There is an increased risk of ice on roads. Safety information Warning Even at temperatures above +37 ℉/+3 ℃ there can be a risk of icy roads, for instance on bridges

 Antifreeze and corrosion inhibitor

The cooling system of the G20 PHEV is filled with the new antifreeze and corrosion inhibitor Frostox HT-12. The new antifreeze and corrosion inhibitor increases the long-term stability and corrosion protection of the components. It replaces the well-known antifreeze and corrosion inhibitor Glysan