System functions: Notes

The following system functions are described:

• Volume-flow-regulated oil supply
• Oil level check, engine oil quality check and engine oil temperature check
• Valvetronic
• Heat management

The system functions of the vacuum system are described using the following examples:

• Power assist for brakes
• Actuation of exhaust flaps
• Adjustment of variable turbine geometry
• Actuation of controlled damping mounts
• Exhaust gas recirculation
• Drawing off of blow-by gases from crankcase
• Blowing out activated charcoal filter