Original file
Original / Factory · Petrol · 1.6i 16v 105hp
VW Golf4 1.6i original file Siemens · 06A906019BF
Volkswagen Golf 4 1.6i Petrol 74 kW (101 HP) Original1998, Petrol, 74 kW (101 hp)
105 HP Factory calibration Stock backup file, 148 Nm, Petrol
Calibrated ECU file for 06A906019BF. Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 1.6i 16v 105hp, AZD, 1.6L, Petrol. Engine #7603 in our gains database.
- Power
- 105 HPfactory calibration
- Torque
- 148 Nmfactory calibration
Real data from Gains API. Dyno curve = typical ECU-family projection. Final gains depend on fuel, altitude, wear.
How it works
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Read your ECU
With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.
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Match the numbers
Your read must show hardware 5WP4858.
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Pay and download
Card, Apple Pay or Google Pay. The file is in your account straight away.
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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, Petrol.
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 | Volkswagen |
|---|---|
| Vehicle model | Golf4 1 6i |
| Model year | 1998 |
| Fuel / Induction | Petrol |
| Factory power | 74 kW (101 HP) |
| ECU manufacturer | Siemens |
| ECU hardware | 5WP4858 |
| ECU software | 06A906019BF |
| Calibration stage | Original (Factory) |
| Cylinder capacity | 1598 CC |
| Compression ratio | 11,5 : 1 |
| Bore × Stroke | 76,5 X 86,9 mm |
| OEM engine code | AZD |
| 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.
| Stage | Power | Torque | Δ HP | Δ Nm |
|---|---|---|---|---|
| Original / Factory | 105 HP | 148 Nm | — | — |
| Stage 1 | 115 HP | 165 Nm | +10 (9.5%) | +17 |
| Stage 2 | 122 HP | 173 Nm | +17 (16.2%) | +25 |
| Stage 3 | 173 HP | 229 Nm | +68 (64.8%) | +81 |
| Stage 4 | 205 HP | 274 Nm | +100 (95.2%) | +126 |
About this calibration file
This is the factory (original) ECU calibration for the 1998 Volkswagen Golf4 1 6i Petrol, 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 Siemens ECU with hardware number 5WP4858 and software version 06A906019BF. 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
5WP4858 (Siemens) 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.Product details
This product contains a complete original ECU backup (stock file) for VW Golf4 1.6i 1998 Benzin 74KW with Siemens 5WP4858 and software ID 06A906019BF. This original file corresponds to a factory engine output of approximately 74 kW (~101 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 5WP4858, 06A906019BF. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
42E22470 5F7EDB81 EED5A52E 6B18ADF7 2BE20B25 AF50D6BF B6A9F580 509D99BA