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Home >> BMW >> 2012 >> 335is 2D Convertible, Standard Trans >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> Functional Description - E93 - Cooling Systems And Engine Performance >> Cooling Systems - Functional Description >> Engine Cooling >> System overview
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System overview

Fig 1: Cooling Ducts - Circuit Diagram
G09870864Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 Car Access System (CAS)
2 Ignition and injection relay
3 Radiator blind drive
4 Mechanical radiator shutter drive
5 Digital engine electronics (DME)
6 Engine ventilation heating
7 Junction Box Electronics (JBE)
8 Front power distribution box
9 Luggage compartment power distribution box
10 Relay for electric fan (electric fan 400 Watts or 600 Watts)
11 Relay for electric fan (electric fan 850 Watts or 1000 Watts)
12 Power distribution box, battery
13 Instrument cluster (KOMBI)
14 Central gateway module (ZGM)
15 Coolant level switch
16 Coolant pump
17 Electric fan
18 Coolant temperature sensor
19 Power distribution box, engine compartment