ECU Technik
Services

Pre-Purchase Inspection

5.0 · 36 Google reviews

Comprehensive technical condition check before purchase - OBD/CAN + report. For EV/Hybrid: full HV battery diagnostics + repair estimate.

BMWMercedes-BenzAudiVolkswagenPorscheVolvoTeslaFordOpelToyotaFendtClaasJohn DeereMANDAFScania+ inne marki

What's included

  • Pre-purchase car check - full assessment
  • Combustion cars: OBD/CAN + PDF report
  • EV/hybrid: HV battery + charging system + road test
  • Mileage and fault history verification
  • PDF report with repair cost estimate
  • Tesla, BMW i, Audi, VW, Mercedes EQ covered

Choose your EV inspection scope

Standard is a full workshop diagnosis with a short test drive. Extended adds a one-hour road test with battery and drivetrain data logging under real load.

ScopeStandard 600 złExtended 900 zł
Computer diagnostics of all modules (Autel MaxiSys Ultra EV)✓✓
HV battery SoH / SOC measurement✓✓
Module voltage delta, temperatures, HV faults✓✓
Charging system test (AC/DC), inverter and motor check✓✓
Mileage and fault history verification✓✓
Paint, underbody, brakes, suspension, tyres✓✓
Test driveshort (~15 min)one-hour road test
Data logging on the move (cell voltages, temperatures, power, regen)-✓
Real energy consumption (kWh/100 km) and range estimate-✓
Extended report with road test section-✓
PDF report + recommendation: buy / negotiate / walk away✓✓
CARA Approved® certificate (PDF + QR)+300 złincluded
Turnaround time2-3 h3-4 h

Checking more than one car? Second and every further car 20% off.

Extended requires the seller's consent to a ~60-minute test drive - confirm this with the seller before booking. If it turns out impossible on site, we perform the Standard scope and refund the difference or credit it towards another service.

Check the travel cost to the car

Distances are approximate (road from Katowice). We confirm the exact cost when booking.

Travel: Katowice and surroundings up to 50 km - included in the inspection price. Beyond 50 km from Katowice: 1 zł per km (counted both ways).

How the inspection works

01

Contact and appointment

Send the listing or car details - we agree scope and date, usually within 24-48 h.

02

We come to the car

We come to wherever the car is: the seller, the dealer or your home.

03

Computer diagnostics

Autel Ultra EV: reading all modules, faults and adaptation history.

04

Battery SoH measurement

The real condition of EV/hybrid cells - numbers instead of seller promises.

05

Visual check and test drive

Paint, body, suspension, brakes, drivetrain on the move.

06

Report and recommendation

Concrete results + list of issues - ready arguments for price negotiation.

Google Reviews

Customer reviews

5.0(19 reviews)
D

Dominik Jasionek

sierpień 2026

Polecam. Profesjonalna i sprawna weryfikacja stanu baterii i pozostałych elementów w VW e-up. Usługa wykonana niezwłocznie. Fachowe doradztwo i bardzo cenne podpowiedzi dla nowego użytkownika auta elektrycznego.

Google
A

Andrzej Kuciel

lipiec 2026

Bardzo dobra komunikacja, spora wiedza z zakresu ev, bezproblemowe sprawdzenie potrzebnych parametrów poszczególnych modułów i celli (napięcia, temperatura). Wykonana została także jazda testowa oraz kilkadziesiąt zdjęć i ocena ogólnego stanu technicznego pojazdu. Polecam.

Google
L

Lukasz Jarosz

lipiec 2026

Dzięki Panu nie kupiłem samochodu z uszkodzonym BMSem. Dostałem dużo zdjęć i najważniejsze obszerny raport diagnostyki komputera. Także wielkie dzięki! Polecam!

Google
P

Patrycja Figiel

czerwiec 2026

Polecam firmę, od ręki rozwiązali problem z ładowaniem mojego elektryka. Duży plus za profesjonalne podejście do klienta.

Google
N

Nikodem Kowalski

sierpień 2026

Rewelacja, dobry kontakt i szybka realizacja. Realnie odczuwalne osiągi. Serdecznie polecam!

Google
M

Miroslaw Witek

sierpień 2026

Polecam, sprawnie i skutecznie, podniesienie mocy i modyfikacja sterownika skrzyni biegów, auto śmiga, jestem zadowolony.

Google
A

Artur Radwanski

sierpień 2026

Serdecznie polecam miejsce zarówno pod względem pełnej diagnostyki silnika jak i podniesienia mocy, znacznie poprawiona dynamika jazdy. Jeszcze raz polecam!

Google
M

Mariusz Janeczek

sierpień 2026

Profesjonalna obsługa, robota zrobiona szybko i żetelnie :) jestem bardzo zadowolony, polecam wszystkim

Google
P

piotr mrozek

sierpień 2026

Bardzo dobry fachowiec,zna się na rzeczy,wie co robi,pełne zaufanie , samochód nabrał dynamiki,spadło spalanie,same plusy, aż miło,moc z 115 na 142,moment z 260 na 320.

Google
W

Wayne Grocott

sierpień 2026

Wow Wow Wow. Turned a car into a machine!!! Very professional and welcoming! Explained everything clearly and worked his magic around what I wanted! Great guy! I’m English speaking and that helped as he speaks English! Very very happy with the result! Would recommend to everyone! Well worth the travel

Google
R

robert charmuszko

sierpień 2026

Wszystko jak najbardziej profesjonalnie, dwie godzinki czekania i samochód cieszy na nowo z jazdy, więcej mocy więcej radości. Polecam w 100%

Google
Ł

Łukasz Baran

lipiec 2026

szczerze polecam ten warsztat, Panowie znają się na mechatronice i modyfikacjach samochodów, jestem bardzo zadowolony z efektu chiptuningu

Google
J

Julia Sokal

lipiec 2026

Wszystko jest dobrze wporzadku jesteśmy zadowoleni z usługi

Google
J

J W

lipiec 2026

Dobry fachowiec znający się na swoim fachu podwyższenie mocy w BMW x2 f39 na 270 km auto śmiga reakcją na gaz natychmiastowa

Google
S

Sebastian Wojsz

lipiec 2026

Polecam, świetna jakość usług! Obsługa klienta na wysokim poziomie!

Google
Z

Zbigniew Górecki

lipiec 2026

Usługa wykonana sprawnie i szybko. Polecam

Google
A

Andrzej Dąbkowski

czerwiec 2026

Polecam miałem problem nie mogłem się nigdzie dodzwonić Pan Lukasz ogarnął

Google
M

Maciej Materowicz

czerwiec 2026

Bardzo fachowa pomoc, polecam korzystanie z usług!

Google

Pricing

Pre-purchase inspection

EV Inspection Standardfrom 600 PLN
EV Inspection Extended (one-hour road test with data logging)from 900 PLN
Combustion carfrom 600 PLN
CARA Approved® certificate bundled with Standard (included in Extended)from 300 PLN
Insulation resistance testfrom 400 PLN

All prices are approximate starting prices. Final quote after providing your ECU details.

Questions before booking?Write to us - we reply fast

Frequently Asked Questions

What does a pre-purchase inspection cover?

A comprehensive check: paint thickness measurement across the whole body, full computer diagnostics of all modules, mileage verification in the control units, assessment of the engine, gearbox, suspension and brakes, underbody inspection, a test drive and vehicle history analysis. We check from 200 to over 300 inspection points.

Will you detect a rolled-back odometer or hidden tuning?

That's our speciality. We compare the mileage against records in multiple control units (not just the dash), and verify the engine software for modifications - we detect chip tuning, disabled emission systems (EGR/DPF/AdBlue) and traces of tampering the seller "forgot" to mention.

How long does the inspection take and what do I get?

A full inspection takes 2-3 hours. You receive a clear report with photo documentation, a list of faults, estimated repair costs and our recommendation: buy, negotiate or run.

Is it worth paying a few hundred zlotys for an inspection?

The average hidden fault in a used car costs many times more than the inspection. The report is also a negotiating tool - our customers regularly knock the purchase price down by amounts far exceeding the cost of the check.

I'm buying a used EV or hybrid - can you check it?

Yes, and it's definitely worth it: the most expensive part of an EV is the battery, whose condition you can't judge by eye. We run an SOH test, cell balance analysis and charging history review. A result below ~80% SOH is a signal for hard price negotiation or walking away.

The seller won't agree to an inspection. What does that mean?

A red flag. An honest seller of a sound car has no reason to refuse an inspection - refusal usually means there's something to hide. We advise looking elsewhere.

Where we operate

  • Workshop: ul. Sapety, Imielin near Katowice - A4 exit, easy access from the whole metro area
  • Mobile service: Silesia, Lesser Poland, Opole (AGRO / TRUCK - also further)
  • Mon-Fri 9:00-17:00 · out-of-hours appointments by arrangement
Dyno on site
Original backup included
PDF report after service
30 days of support

Ready for more power?

Contact us - we'll quote your project within 24h.

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