BMW 3 Owners & Service Manuals

BMW 3: Things to remember when driving

BMW 3 Series G20 (2018-2026) Owners Manual / Things to remember when driving

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 Breaking-in period

General information Moving parts need to begin working together smoothly. The following instructions will help you to achieve a long vehicle life and good efficiency. During break-in, do not use the

 General driving notes

Closing the trunk lid Safety information Warning An open trunk lid protrudes from the vehicle and can endanger occupants and other traffic participants or damage the vehicle in the event of an accide

 Roof-mounted luggage rack

General information Roof racks are available as special accessories. Roof drip rail with flaps The fixing points are located in the roof drip rail above the doors. Fold the cover outward. Mounting F

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 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

 Split cooling

Split cooling is a new development for the B46TU engine. This cooling concept is a modified version of which is already used in the N63TU2. The Split Cooling function uses the electrical Split Cooling Valve (SCV), to enable on-demand decoupling of the crankcase from the coolant flow both in the w

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