Online support · Response usually within 24 hours
NEWOEM Data · 89 Makes · 1,066 Models

Every circuit diagram. Every screw. For your car.

Wiring diagrams, torque specifications, error codes and repair instructions – directly in your browser, on your phone, tablet and PC.

BMW M340i · Engine control unit flashed
Secure Access – €89,99
One-time paymentNo subscriptionAccess in 1–2 business days
BMWVolkswagenAudiMercedes-BenzOpelFordSkodaSeatToyotaRenaultPeugeotFiatKiaHyundaiTeslaMaserati
Fahrzeug-Check

Will this fit my car?

Check in seconds – no registration required.

Einblick

This is what it looks like inside

Circuit diagrams
Circuit diagramsColorized, zoomable, with component search
Exploded drawings
Exploded drawingsWith all tightening torques
Timing chain & timing belt
Timing chain & timing beltStep-by-step with illustrations
Installation locations
Installation locationsWhere every control unit is located

A workshop check often costs €50–100.

Workshop €50–100 per diagnosis
GhostDiag €7,49 per month, unlimited for 1 year

This is what you get

OEM circuit diagrams

Original wiring diagrams for engine, ABS, climate control and comfort electronics – zoomable.

Torques & Exploded Drawings

Every screw with its torque value: brakes, axles, drive chain and more.

Error Codes & Diagnostics

OEM and EOBD codes with causes and troubleshooting steps.

Fuses & Installation Locations

Layout of the fuse boxes and the location of each control unit.

It's that simple

1
Select licenseMonth or year – pay once.
2
Receive login by emailUsually within 1-2 business days.
3
Select vehicle & get startedNo installation required; runs in the browser.

Choose your license

Secure payment
PayPal & Klarna
Revocation until receipt
Bewertungen

What customers say

[Gesamtbewertung · Anzahl echter Bewertungen]

For the second time, I purchased a 12-month subscription. Very fast software with all the repair manuals you need. Very good.

T***y
T***y[BMW · 03 Okt. 2026]

As a DIYer, I definitely recommend this product. Many car brands. The electrical and torque diagrams are really great. I can definitely recommend this seller. The product arrived within 24 hours.

J***a[Porsche · 26 Mai 2026]

Fantastic software that helps electricians and mechanics solve even the most complex vehicle problems. The seller was extremely friendly and was available at all times to answer questions. Thank you very much; I can highly recommend this seller to everyone and will definitely buy here again.

R***a[Mercedes · 08 Mai 2026]

Frequently Asked Questions

How do I get access?

After placing your order, you will receive your personal login details by email, usually within 1–2 business days.

Is this a subscription?

No. You pay once and have access for the selected term. No further costs are incurred after that.

Do I need to install anything?

No. GhostDiag runs in the browser – on mobile, tablet, laptop, and PC.

My car is not in the Finder?

Write to us at support@ghostdiag.de. We check your vehicle free of charge and usually get back to you within 24 hours.

Ready to start screwing?

All the data for your car for a year – for the price of half a workshop visit.

Secure access now
€89,99 12 months · one-time