Servotronic Components

2011 BMW 740iSECTION Servotronic Components

The proportional valve for electronic volumetric flow control (EVV valve) and the Servotronic valve are directly controlled by the ICM regardless of whether the Servotronic or Integrated Active Steering is fitted.

Fig 1: Identifying Servotronic Components
G06925004Courtesy of BMW OF NORTH AMERICA, INC.
SERVOTRONIC COMPONENTS REFERENCE CHART

Index Explanation
1 Hydraulic pump
2 Electronic volumetric flow control valve (EVV valve)
3 Servotronic valve
4 Hydraulic power steering control valve body
Fig 2: Input/Output Signal Diagram - Control Of Steering By ICM
G06925005Courtesy of BMW OF NORTH AMERICA, INC.
INDEX REFERENCE CHART

Index Explanation
1 Steering column switch cluster (SZL)
2 Wheel speed sensor
3 Dynamic stability control (DSC)
4 Electronic volumetric flow control (EVV) valve
5 Servotronic valve
6 Integrated Chassis Management (ICM)
7 "Steering control" function
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.