Skip to the content
TunerSuite Your own ECU file portal, from £699 File service · upload 24/7 WhatsApp Client portal
Cart Try the demo
  1. Home
  2. Tuning files
  3. Original

Original file

Original / Factory · Diesel · 6.0 V12 TDI 500hp

Audi Q7 6.0TDI V12 original file Bosch · 4L0907051 · SW 508901

Audi Q7 6.0TDI V12 Turbo Diesel 367.7 kW (500 HP)

2011, Turbo diesel, 367.7 kW (500 hp)

500 HP Factory calibration Stock backup file, 1000 Nm, Diesel

Calibrated ECU file for (SW 508901). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.

Performance projection

Matched engine: 6.0 V12 TDI 500hp, CCGA, 5.9L, Diesel. Engine #624 in our gains database.

0120240360480 10002000300040005000 500 HP +0 1000 Nm +0 HP Nm RPM 0240480720960
Stock · Factory · HP (left) · Nm (right) · Curve shape typical for this ECU family
Power
500 HPfactory calibration
Torque
1000 Nmfactory calibration

Real data from Gains API. Dyno curve = typical ECU-family projection. Final gains depend on fuel, altitude, wear.

How it works

  1. Read your ECU

    With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.

  2. Match the numbers

    Your read must show hardware 4L0907051 and software 508901.

  3. Pay and download

    Card, Apple Pay or Google Pay. The file is in your account straight away.

  4. Write it and drive

    Write it back the way you read it. Not right for your car? We correct it free.

What the car needs

Required modifications: Factory, Diesel.

Hardware

  • Factory hardware: no modifications required

Software / calibration

  • OEM calibration restored (recovery / immobiliser / coding work)

Original files are used to revert to factory state, repair after a faulty tune, or recover an ECU before service work.

Product details

This product contains a complete original ECU backup (stock file) for Audi Q7 6.0TDI V12 2011 Turbo-Diesel 367.7KW with Bosch 4L0907051 (Bosch software number 508901 ( 1037508901 )). This original file corresponds to a factory engine output of approximately 367.7 kW (~500 HP). This file is ideal for ECU cloning, restoring the car back to stock and using it as a safe base for future remaps.

All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as 4L0907051, 508901 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprintD30947A2 F971C25B BCD2080C 34A74367 780B9AEE 56A1062B AC82D40D D496DAE8

Frequently asked questions

How do I flash this file?

Use your preferred tuning tool (KESS, KTAG, AutoTuner, CMD, etc.) to write the file to the ECU via OBD, bench, or boot mode.

Is the checksum corrected?

Yes. Every file we sell has verified checksums — ready to flash without additional correction tools.

What if I need a revision?

Contact us via WhatsApp or the support dashboard. Revisions for the same stage are free.