Workshop for all makes Appointments: 033 439 34 34 Mon–Thu 07:30–17:30 · Fri 07:30–16:30 Tuning Center Steffisburg since 1999 Workshop for all makes Appointments: 033 439 34 34 Mon–Thu 07:30–17:30 · Fri 07:30–16:30 Tuning Center Steffisburg since 1999
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Diagnostics bei AUTEX

Diagnostics.

Reading the codes is the start, not the answer. We narrow it down until the cause is clear — not just until the message is gone.

A warning light in the cockpit says only one thing at first: a control unit has measured a value outside the expected range. It does not say which component is faulty. The stored fault code is therefore a clue, not a diagnosis — and replacing parts on the strength of it alone often means replacing the wrong one.

We read the fault memory of every control unit, look at the live measured values and work out whether the sensor, the wiring to it, or the reported component itself is the problem. Only once that is established do we repair.

It is also worth a look without a warning light: rough running, hesitation under acceleration, higher fuel consumption than before, a noise that was not there previously. You notice such changes first as the driver — describe them to us, it shortens the search considerably.

  • OBD readout
  • Error analysis
  • ECU diagnostics
  • Repair

All services at a glance:

To the service overview

Questions about
Diagnostics?

Call us or drop us a line. We will tell you what makes sense for your vehicle, what it costs and when we have time.

Address
Bernstr. 240
3613 Steffisburg
Opening hours
Mon–Thu 07:30–17:30
Fri 07:30–16:30
Sat by arrangement