Servotronic, servicing

2001 Audi A6 Avant QuattroSECTION Servotronic, servicing
  • For vehicles with servotronic, the power steering contribution is electronically regulated according to vehicle speed.
  • If electronics fail, steering works like a traditional power steering.
  • Relay for servotronic control module -J236- is not On Board Diagnostic (OBD) capable.
  • Fig 1: Servotronic Symptom Diagnosis Chart
    G02733388Courtesy of AUDI OF AMERICA, INC.
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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.