STAGE 1 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 Stage1
060120180240 10002000300040005000 220 HP +36 430 Nm +50 HP Nm RPM 0100200300400
Stock Stage 1 HP / Nm projection
184 220 HP
+36 HP +50 Nm 20% more power

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 Stage 1
060120180240 10002000300040005000 220 HP +36 430 Nm +50 HP Nm RPM 0100200300400
Stock Stage 1 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 Stage1
Read method / notes 541673

This product contains a calibrated Stage1 tuning file for Audi A3 2.0 TDI CR 2014 Turbo-Diesel 135KW with Bosch 04L906021ER (Bosch software number 541673 ( 1037541673 )). The base stock vehicle for this calibration has a factory output of around 135 kW (~184 HP). This Stage 1 calibration is designed for stock hardware, offering a safe and reliable increase in power and torque for daily use.

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 fingerprintE8681DB0 3B70182C 4022F35F E89D1377 291C2D7C 0052501D 4B32C9EB A38A75E6

Same engine — other calibrations

Alternative stages for the same ECU: Audi family