BMW 3 Owners & Service Manuals

BMW 3: Cooling System

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 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 Cooli

 Heat management module

The heat management module replaces the characteristic map thermostat. Heat management module Electrical Split Cooling Valve (SCV) Coolant output towards the coolant pump Electrical actuator Rot

 Operating strategy

The following graphic shows the positions of the rotary valve as the coolant temperature increases: Switching diagram heat management module 0% - Rotary valve closed 100% - Rotary valve open Cold

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 Separation clutch

The G20 PHEV is a Full-Hybrid Generation 4.0 vehicle. In contrast to generation 2 and 3 hybrid vehicles, electrical driving is possible in the G20 PHEV at much higher speeds and with a higher range. Similar to the GA8P70HZ transmission, the combustion engine is also disconnected from the electri

 Concept, General information, Safety information

Concept The system monitors tire inflation pressure in the four mounted tires. The system warns you if there is a loss of pressure in one or more tires. General information Sensors in the tire valves measure the tire inflation pressure and tire temperature. The system detects the mounted tires auto

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