Vehicle - Service Function

2001 BMW 540i 4D Sedan, AutomaticSECTION Vehicle - Service Function

The "Service function"  feature provides access to various calibration functions.

Fig 1: Selecting Service Function Button
G03398044Courtesy of BMW OF NORTH AMERICA, INC.

Selecting "LWS"  will provide the ability to calibrate the steering angle sensor.

Fig 2: Selecting LWS Button
G03398045Courtesy of BMW OF NORTH AMERICA, INC.

By selecting continue the process to calibrate the steering angle sensor will be carried out.

Fig 3: Selecting Continue Button
G03398046Courtesy of BMW OF NORTH AMERICA, INC.
RENDER: 1.0x

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When to See a Mechanic

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

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