Early Models (Pre-97)

2003 BMW X5 30i, AutomaticSECTION Early Models (Pre-97)

The cruise control switch pad provides momentary ground signals and converts them into a dynamic digital signal. The signal is sent to the steering wheel control module and passed through a gateway to the GR II control module.

The GR II carries out the systems functions based on this dynamic digital signal and other input signals. The actuator is controlled by final stage activation at both sides of the motor.

Fig 1: Identifying Cruise Control Operation
G03398692Courtesy of BMW OF NORTH AMERICA, INC.
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.