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Home >> BMW >> 2013 >> 528i >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> Functional Description - F10 - HVAC System, Steering System, Restraints System >> Steering System - Functional Description >> Electromechanical Power Steering (EPS) (Ver. 2) >> System network: EPS 24 V
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System network: EPS 24 V

Fig 1: Electromechanical Power Steering - Circuit Diagram (EPS 24 V)
G09873155Courtesy of BMW OF NORTH AMERICA, INC.

Shown here: EPS 24 V

Item Explanation
1 EPS control unit
2 Steering-torque sensor
3 Digital Motor Electronics or Digital Diesel Electronics
4 Fuse on junction box
5 Junction Box Electronics (JBE)
6 Fuse, rear power distribution box
7 Charging controller for auxiliary battery with DC/DC converter
8 Auxiliary battery
9 Battery
10 Fuse in power distribution box on the battery
11 Steering column switch center (SZL)
12 Cut-off relay
13 Integrated chassis management (ICM)
14 Instrument panel (KOMBI)
15 Central gateway module (ZGM)

The following other control units communicate with the electromechanical power steering: