A AUTOBAHN
Mobile · Hamilton & the Golden Horseshoe

I read what the car's computers know. Before you pay for it.

Independent German-car diagnostics with the same factory software the dealer uses: Xentry, ISTA and ODIS. Every module the platform supports: fault memory, the stored mileage trail, crash events and service records. At your driveway or mine.

Factory software, not a $30 dongle Report emailed before I leave the car Pay a deposit or in full, your choice
Covered Mercedes-Benz/BMW/Audi/Volkswagen/Mini/Smart

Services

The electronic deep-dive that generalist inspectors can't do.

Generalist mobile inspectors plug in a generic OBD dongle. I run the factory platform for your exact marque and read every module the dealer would. No guessing, no upsell theatre, and I tell you plainly what a scan can and cannot see.

Most booked

Pre-Purchase Scan

$249 + HST

Buying used? Know what the car knows before you negotiate.

  • Factory quick test of every control module
  • Mileage cross-check across multiple ECUs
  • Airbag crash-event memory readout
  • In-car service records + battery health
  • Fault-wipe date check (VW group)
  • Photos, verdict & negotiation notes
  • PDF report emailed on completion
Book a pre-purchase scan

Diagnostic Visit

$149 + HST

Warning light, limp mode, or a gremlin nobody can find?

  • Full scan across all control units
  • Live data & guided fault isolation
  • Plain-English cause, not just a code
  • Written findings + what to do next
  • $50 credited if I do the follow-up work
Book a diagnostic
Waitlist

Coding & Retrofits

Coming soon

Feature enabling, adaptations and module coding. Launching once the diagnostics line is humming.

  • Comfort features & hidden functions
  • Service resets & adaptations
  • Join the list, no charge today
Join the waitlist
Add-ons CarFax Canada history report +$75 Same-day rush +$75 Second vehicle, same visit +$129 Printed report handed over on-site +$5 Workshop drop-off -$40

The report

What you actually get. And what no scan can promise.

Every report is written for a human, not a mechanic. Here's a sample of the line items, and an honest split of what the car's own memory can and cannot tell you.

Sample report excerpt2016 AUDI A4 B9 · 2.0 TFSI
Control modules found / read27 / 27
Odometer vs stored mileage (4 modules)CONSISTENT · 118,450 km
Airbag module crash-event memoryNO ENTRIES
Distance since fault codes cleared38 km · recently wiped
Transmission · mechatronic adaptation2 STORED CODES
Engine · timing chain correlationIN RANGE
Battery state (registered 2023)GOOD
VerdictNEGOTIATE · price the transmission faults first
Illustrative excerpt. Real reports include the full module table, photos and cost context.

A factory scan genuinely shows

  • Every module's fault memory, current and stored, with freeze-frame data
  • Mileage stored across multiple ECUs: mismatches flag possible odometer tampering
  • Crash events stored in the airbag module that generic scanners can't read
  • In-car service memory: dates, km and workshop codes of past services
  • Distance and drive-cycles since codes were last cleared, on every make: a low reading exposes a pre-sale wipe
  • Battery, DPF, transmission adaptation and other wear indicators the car tracks

No scan can show

  • Accident history. There's no accident database in the car. A clean crash memory doesn't prove it was never hit. That's what the CarFax add-on and a physical inspection are for.
  • Rust, frame damage, bodywork or paint.
  • Mechanical wear that hasn't tripped a sensor: bushings, clutches, internals.
A mileage match is strong evidence, not a certificate. A clean scan lowers risk, it doesn't erase it. I put the same honesty in every report, which is exactly why the report is worth something when you negotiate.

Coverage check

Is your car covered?

Factory-level support by brand and model year. Takes five seconds.

Make

Check your car
Pick your make, model and year and I'll tell you straight whether it's covered at factory level.
Xentry · ISTA · ODIS

Instant quote & booking

Price up front. No phone tag.

Service, car, location: the quote builds itself, travel included. Pay a deposit or the whole thing, your call.

Build your booking Step 1 of 7 · Service

Which service?

Your vehicle

Where should it happen?

Extras (all optional)

CarFax Canada history report +$75
Reported accidents, liens and registrations: the half a scan can't see. I order it and fold it into the verdict.
Same-day rush +$75
Marketplace deal moving fast? I'll prioritize you today.
Second vehicle, same visit +$129
Comparing two cars at the same address? Scan both.
Printed report handed over on-site +$5
The PDF is always emailed on completion, free. This adds a physical copy at the car. You can also add it on the day.

Your details

Pre-Purchase Scan

How this works

  1. Lock it in: a $75 deposit (or pay in full) at checkout. The deposit comes off the total.
  2. Confirmation by text and email with your arrival window.
  3. The visit: 45 to 60 minutes at the car, walkthrough of findings on the spot.
  4. The report: PDF emailed on completion, before I leave.
  5. Balance: due on completion. Tap your card on my phone, or Interac e-Transfer.
  6. Change of plans? Free reschedule or full refund of anything paid, more than 24 hours out. Inside 24 hours the deposit is kept as credit toward one rebooking. Weather reschedules are always free. If the seller refuses access or the car is gone, everything except travel is refunded.

Pick a slot

Secure your booking

Card details
🔒 Demo only. No card is charged, sent or stored. Live payments run through Stripe or Square hosted fields, never this page.

You're booked in.

What happens next

    A review link follows your report. If the scan saves you from a bad car, tell the next buyer.

    DEMO PROTOTYPE · no booking created, nothing sent or charged

    How it works

    Booked today. Report in your inbox before I leave the car.

    Quote & deposit

    Instant price above. $75 deposit (or full payment) locks the slot. Deposit comes off the total.

    I come to the car

    Yours or the seller's. Factory software, every module, 45 to 60 minutes. You're welcome to watch.

    Walkthrough + report

    Findings explained at the car in plain English. PDF emailed on completion. Printed copy on-site if you added it.

    Balance on completion

    Tap your card on my phone or send an e-Transfer. HST receipt included. Then go negotiate.

    Coverage

    East Hamilton base. Golden Horseshoe range.

    Any job within a 50 km round trip is travel-included. Beyond that it's a flat per-kilometre rate, shown in your quote before you pay anything. Further out? Ask. I travel for the right job.

    East Hamilton base · exact addresses shared on booking
    Travel included · under 50 km round trip
    Mileage zone · $0.75/km past the first 50 km round trip
    Example: Oakville is roughly 38 km each way, a 76 km round trip. The first 50 km are included, which leaves 26 km, so travel is 26 × $0.75 = $19.50. Always itemized in the quote, never a surprise.

    Private sellers and independent dealers

    A pre-sale scan gives your buyer confidence and can support a stronger asking price. Independent used-car dealers: ask about volume rates for pre-listing scans.

    Get in touch

    FAQ

    Straight answers.

    How does payment work?
    A $75 deposit (or full payment, your choice) locks your booking and comes off the total. The balance is due on completion, at the car: tap your card on my phone or send an Interac e-Transfer. You get an HST receipt either way.
    When do I get the report?
    On completion. I walk you through the findings at the car, and the PDF lands in your inbox before I drive away. A printed copy handed over on-site is +$5, and you can decide that on the day.
    What can't the scan tell me?
    Anything the car's sensors don't see: rust, frame damage, bodywork, paint, and mechanical wear that hasn't set a code. And there's no accident database inside the car: a clean crash-event memory is good evidence, not proof. That's why I offer the CarFax Canada report as an add-on and tell you when a physical inspection is worth pairing with the scan.
    Can someone really fake a car's mileage?
    Yes, two ways. A rollback rewrites the number stored in the instrument cluster's memory chip. A mileage blocker (a plug-in "CAN filter" or "km-stopper") taps the car's data bus and freezes the odometer so it never counts up while the car is driven. Both are sold openly online, marketed for German cars, and both are illegal to use in a sale. In Ontario, odometer tampering is an offence under the federal Weights and Measures Act and the Consumer Protection Act: one North York dealer was sentenced to 450 days in jail for winding vehicles back by up to 150,000 km.
    Can your scan catch a faked odometer?
    Often, and I'll be straight about the limits. Most rollbacks only change the dashboard, leaving the engine ECU, ABS, ignition switch and even the keys still holding the true, higher mileage, so a multi-module scan catches that quickly. That's the majority of rollbacks. What a scan does not reliably catch: a mileage blocker (it freezes every module in sync, so there's no mismatch to find) or a professional job that rewrites every module to the same low figure. Even then there are tells I look for: engine running-hours and ignition cycles keep counting even when distance is frozen, so a car showing low kilometres but high engine hours does not add up, and old stored fault codes carry a freeze-frame odometer stamp from when they were logged. And the in-car service log (Mercedes ASSYST, BMW CBS) is dated and stamped with kilometres, so a service recorded at a higher reading than the dash shows now is proof on its own. Bottom line: a clean scan rules out the lazy fakes, it does not certify the mileage, so I always tell you to cross-check the independent service and registry history, which sits outside the car where no tool can reach.
    Does a clean CarFax mean a clean car?
    No. A history report only shows what a shop chose to report to it. Cash-paid bodywork and repairs at the many shops that don't report leave no trace, even frame work, and CarFax states it does not guarantee the odometer. A clean report lowers your risk, it isn't proof, which is exactly why a hands-on scan plus a physical look are worth pairing with it.
    Can you tell if the check-engine light was cleared before sale?
    Often, yes. Clearing fault codes resets the emissions readiness monitors to "not ready" and zeroes the "distance since codes cleared" counter. On a car that has obviously done thousands of kilometres, monitors reading not-ready plus a near-zero distance-since-cleared is a classic sign someone wiped a warning light right before listing it. It isn't foolproof (drive far enough after clearing and the monitors re-complete), but it reliably catches the rushed pre-sale wipe, and a car with every code freshly erased is itself worth a second look.
    Can you tell if it's been in a crash?
    Sometimes, and I'm careful how I put it. When an impact is severe enough, the airbag/SRS module stores a crash event and often locks itself, and a factory scan reads that, which a generic dongle usually can't. But a scan is a red-flag detector, not a clearance: low-speed knocks and bodywork-only damage store nothing, and crash data can be reset or the module swapped, which is its own small industry. A clean airbag scan lowers your risk, it never proves the car was never hit. That's what a paint-thickness gauge, a physical look and the CarFax add-on are for.
    What if the seller refuses, or the car's already sold?
    It happens with Marketplace deals. If I can't access the car through no fault of yours, you get everything back except the travel. Cancel or reschedule more than 24 hours out and anything you've paid is fully refunded or moved. Inside 24 hours, the deposit is kept as credit toward one rebooking. Weather reschedules are always free.
    Why not just buy a $30 OBD dongle?
    A generic dongle talks to one module, the engine, and reads generic emissions codes. It can't reach the other 30-plus control units, can't read airbag crash-event memory, can't cross-check mileage across modules, can't read battery state of health or transmission adaptation values, and can't pull the in-car service history. The factory platforms the dealer uses (Xentry for Mercedes, ISTA for BMW, ODIS for VW and Audi) do all of that. That gap is the whole service.
    Which cars exactly?
    Factory-level coverage for Mercedes-Benz & Smart (2005 to 2025) including Sprinter, BMW & Mini (2004 to 2024), and VW, Audi, Škoda, SEAT (2001 to 2023). Older or newer than that, use the checker above or just ask: it's often still possible.
    DEMO PROTOTYPE · layout and feel only, not wired up