Parts are replaced by guesswork.
First the sensor, then the control unit, and the fault is still there. You still paid for it.
VCDS diagnostics for VW, Audi, Seat, Skoda and Cupra in Monchengladbach. I narrow down the cause technically instead of recommending the next part by guesswork. You receive a clear PDF report.
On-site in Monchengladbach · PDF report · Advice in 6 languages (German, English, Romanian, Spanish, Portuguese, Italian)
Many faults cannot be solved by replacing parts blindly. The important step is to check the vehicle signals and explain what they mean.
First the sensor, then the control unit, and the fault is still there. You still paid for it.
You get a part and an invoice, but no clear reason.
The symptom disappears briefly, but the cause was never found. The problem returns.
You describe the problem. I tell you in advance whether VCDS diagnosis makes sense.
Full VCDS scan of all reachable control units, with targeted measuring value and adaptation checks.
You receive a clear PDF report: faults, technical assessment and recommendation, useful for your workshop too.
If you already have an Auto-Scan or an older VCDS log, I can review it in advance. A before and after comparison is especially useful if functions are missing after coding, a control unit replacement or a workshop visit.
Traceable evidence: existing Auto-Scans, measuring values and coding states are reviewed clearly. Personal and vehicle data are removed before publication.
Extracts from real diagnoses with vehicle data anonymised.
Finding: comfort control unit is the more likely cause than the key. The next steps were documented.
Cause narrowed down and solution path documented.
Finding: ageing under load identified as a plausible cause and documented with measured values.
This sample report shows the structure customers receive as a PDF. VIN and registration number are anonymised.
Diagnostics and coding are carried out only within the legally permitted scope. Certain adaptations may affect road approval. The vehicle owner is responsible for road use.
The report we create is a technical assessment based on the data provided. It is not a repair guarantee and not a promise of success.
You see traceable diagnostic evidence: anonymised report extracts, Auto-Scans and clear recommendations.
Honest upfront assessment: If the described problem cannot reasonably be narrowed down with VCDS, I say so before an appointment is made.
Scan of all reachable control units, fault memory readout, fault clearing if technically sensible, short verbal assessment on site.
Scan plus targeted measuring value and adaptation checks, technical assessment and written PDF report with recommendation.
What is the difference? 49 € clarifies the current fault memory and first direction. 89 € includes deeper assessment with measuring value checks and a written report, so you do not just keep a code but a traceable recommendation.
| Additional service | Price |
|---|---|
| Coding or adaptation per function | from 45 € |
| VCDS-Log analysis per E-Mail | from 39 € |
| Service, battery or basic setting | from 30 € |
| SFD access during appointment within the officially permitted scope | from 35 € |
| Measuring value drive / live data log | 49 € |
| DPF / OPF regeneration if technically justifiable | 69 € |
| Travel from Monchengladbach up to 30 km | 5 € + 0,60 €/km |
Coding is carried out only within the legally permitted scope. Certain adaptations may affect road approval. The vehicle owner is responsible for road use.
Small business according to section 19 German VAT Act, no VAT shown. Fixed price per appointment, travel stated in advance. No repairs and no parts sales: the focus is diagnosis, documentation and recommendation. The diagnosis is a technical assessment, not a repair guarantee and not a promise of success.
I work calmly and systematically: not "fault code equals part", but measuring values, conditions and typical system logic for VW, Audi, Seat, Skoda and Cupra are considered together.
My technical background in measurement, testing and quality work helps narrow symptoms down and document results so you or your workshop can continue from there.
On-site appointments are possible by arrangement in Monchengladbach and within about 30 km. Travel cost is stated in advance.
VW, Audi, Seat, Skoda and Cupra.
No. I provide a technical diagnosis and a clear recommendation. Repairs can then be carried out by a workshop.
Yes, on-site appointments in Monchengladbach, Viersen, Willich, Korschenbroich, Juchen, Krefeld and other locations within about 30 km are possible by arrangement.
You usually receive a response within 24 hours by phone, WhatsApp or email. If it is urgent, WhatsApp is usually the fastest route.
Basic diagnosis 49 €, full diagnosis with PDF report 89 €. Common extras: log analysis from 39 €, coding from 45 €, service or battery from 30 €, travel 5 € plus 0.60 €/km up to 30 km. As a small business under section 19 German VAT Act, I do not show VAT.
Yes. With the full diagnosis you receive a clear PDF report with faults, technical assessment and recommendation.
Yes. If you have an old Auto-Scan or before log, I can compare it with a current log. This is useful if coding was changed or functions are missing after a workshop visit.
Yes, within the legally permitted scope. Scope and price are clarified in advance.
Briefly describe the problem. You usually receive a response within 24 hours on whether and how VCDS diagnosis can help.