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Original file

Original / Factory · Diesel · 3.0 V6 TDI 204hp

Audi A4 2.0 TFSI original file Bosch HW 0261S02096 · 8E0907115C · SW 387400

Audi A4 2.0 TFSI Turbo Diesel 147.1 kW (200 HP) Original

2006, Turbo diesel, 147.1 kW (200 hp)

204 HP Factory calibration Stock backup file, 450 Nm, Diesel

Calibrated ECU file for 0261S02096 (SW 387400). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.

Performance projection

Matched engine: 3.0 V6 TDI 204hp, BKN, 3L, Diesel. Engine #307 in our gains database.

050100150200 10002000300040005000 204 HP +0 450 Nm +0 HP Nm RPM 0120240360480
Stock · Factory · HP (left) · Nm (right) · Curve shape typical for this ECU family
Power
204 HPfactory calibration
Torque
450 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 0261S02096 and software 387400.

  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.

Vehicle & ECU specifications

Exact vehicle, engine and ECU identifiers this calibration file is written for. Cross-check against your ECU before flashing.

Vehicle make Audi
Vehicle model A4
Model year 2006
Displacement 2.0 L
Fuel / Induction Turbo Diesel
Factory power 147.1 kW (200 HP)
ECU manufacturer Bosch
ECU ID 8E0907115C
ECU hardware 0261S02096
ECU software 387400
Calibration stage Original (Factory)
Cylinder capacity 2967 CC
Compression ratio 17,0 : 1
Bore × Stroke 83,0 X 91,4 mm
OEM engine code BKN
File format BIN / ORI
Checksum Pre-corrected (ready to flash)
Delivery Instant download after payment

Engine performance matrix

Power, torque and fuel-economy figures for every tuning stage on this engine, sourced from the tuning-database Gains API. Values are healthy-engine crank numbers; real on-road gains vary with fuel, altitude and mechanical condition.

Engine3.0 V6 TDI 204hp CodeBKN Displacement3L Capacity2967 CC Compression17,0 : 1 Bore × Stroke83,0 X 91,4 mm FuelDiesel Engine ID#307
Stage Power Torque Δ HP Δ Nm
Original / Factory 204 HP 450 Nm — —
Stage 1 280 HP 575 Nm +76 (37.3%) +125
Stage 2 290 HP 662 Nm +86 (42.2%) +212
Stage 3 306 HP 698 Nm +102 (50%) +248
Stage 4 367 HP 833 Nm +163 (79.9%) +383
Fuel economy gain (vs. factory map, same driving profile): combined cycle −8% , full-load cruise −12%. Diesel calibrations typically net bigger combined-cycle savings thanks to shorter duty-cycle on low-load driving.

About this calibration file

This is the factory (original) ECU calibration for the 2006 Audi A4 2.0L Turbo Diesel, extracted from a genuine stock control unit. Use it as a verified backup before flashing any performance tune, or as a reference when recovering an ECU from a failed write.

This file matches a Bosch ECU with hardware number 0261S02096 and software version 387400. Verify both identifiers in your flashing tool before writing — an ID mismatch is the most common cause of a bricked ECU. If you are unsure, upload a read of your original file via the file-request wizard and our engineers will confirm compatibility before you flash.

The file is delivered as a ready-to-flash BIN (and ORI backup where applicable) compatible with all major tools — KESS V2/V3, KTAG, AutoTuner, CMDFlash, Dimsport New Genius, MPPS, Flex, BFlash, PCMFlash, MMFlash — via OBD, bench or boot-mode as supported by your ECU family. Checksums are pre-computed and verified; no additional checksum tool is required. All files include a free revision if post-flash logs reveal a fuelling, boost or EGT issue.

Frequently asked questions

The file is written for the exact ECU hardware 0261S02096 (Bosch) listed in the specifications. Read your ECU with any supported tool (KESS, KTAG, AutoTuner, CMD, etc.) and compare the hardware + software numbers against the ones on this page. If they match exactly, the file is a direct fit. If you're not 100% sure, upload your original read via the file-request wizard and our engineers will confirm within minutes — no cost, no obligation.

Two reasons. First, if your ECU write failed mid-flash and you need a verified stock image to recover from — this file restores the unit to the exact calibration it left the factory with. Second, if you plan to experiment with a tune and want a known-good rollback point that is guaranteed identical to a Audi dealer programming.

Instant. As soon as the payment clears, the file appears under Downloads in your account and the link is emailed to you. It does not expire: sign in and download it again whenever you need it.

Pre-corrected. Every tuning file we sell is processed through CHKSuite (our in-house checksum engine) before it reaches your download link. You can flash it directly with KESS, KTAG, AutoTuner, CMD, Dimsport or any other supported tool — no extra checksum step required. A zero-CRC write to a modern Bosch/Siemens/Delphi ECU bricks the unit, so this is non-negotiable.

Contact us on WhatsApp or through the dashboard support thread. Free revisions are included for the same stage on the same ECU — send us a live log (via VCDS, INPA, EcuConnect, OBDeleven or similar) and we'll adjust timing, boost, rail pressure or smoke limits and re-issue the file. A failed flash itself (write aborted, bricked ECU) is recoverable with our Original file and a bench tool.

Product details

This product contains a complete original ECU backup (stock file) for Audi A4 2.0 TFSI 2006 Turbodiesel 147.1KW with Bosch 0261S02096 and software ID 8E0907115C (Bosch software number 387400 ( 1037387400 )). This original file corresponds to a factory engine output of approximately 147.1 kW (~200 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 0261S02096, 8E0907115C, 387400 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprint59549E8C CEF4BE91 23DE7877 788888D4 6EAFBD8F 80669D92 8E8F565B E2B3BDA0