ORIGINAL / FACTORY Diesel 2.0 TDI CR 184hp

Audi A3 2.0 TDI CR 2014 Turbo-Diesel 135KW

Audi A3 2.0 TDI CR 2014 Turbo-Diesel 135KW Bosch 04L906021ER 541673 Original 04L906021ER
050100150200 10002000300040005000 184 HP +0 380 Nm +0 HP Nm RPM 0100200300400
Stock Original / Factory HP / Nm projection
184 HP Factory calibration
Stock backup file — 380 Nm · Diesel

Calibrated ECU file for 04L906021ER (SW 541673). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.

16,293 calibration files in catalog · 9,693 engines · 400+ ECU platforms · Engineering since 2012 · WhatsApp support · < 30 min first response
Performance Projection Engine #274 · Gains DB
MATCHED ENGINE 2.0 TDI CR 184hp CUN 2L Diesel Factory
050100150200 10002000300040005000 184 HP +0 380 Nm +0 HP Nm RPM 0100200300400
Stock Factory HP (left) · Nm (right) · Curve shape typical for this ECU family
Real data from Gains API Dyno curve = typical ECU-family projection Final gains depend on fuel, altitude, wear
ECU SpecificationFactory values
Vehicle Audi A3 2.0 TDI CR 2014 Turbo-Diesel 135KW
Engine power 135 kW (~184 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 04L906021ER
Bosch software number 541673 ( 1037541673 )
Tuning type Original
Read method / notes 541673

This product contains a complete original ECU backup (stock file) for Audi A3 2.0 TDI CR 2014 Turbo-Diesel 135KW with Bosch 04L906021ER (Bosch software number 541673 ( 1037541673 )). This original file corresponds to a factory engine output of approximately 135 kW (~184 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 04L906021ER, 541673 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprint84B4D5BE 81233CCC CE020E31 94327412 8FED1C7E F27841A6 B2C16558 4AC1E22C

Same engine — other calibrations

Alternative stages for the same ECU: Audi family