STAGE 1 Diesel 2.0 TDI CR 170hp

Audi A4 2.0 TDI CR 2009 Turbo-Diesel 125KW

Audi A4 2.0 TDI CR 2009 Turbo-Diesel 125KW Bosch 03L906022B 500123 Stage1
050100150200 10002000300040005000 205 HP +35 430 Nm +80 HP Nm RPM 0100200300400
Stock Stage 1 HP / Nm projection
170 205 HP
+35 HP +80 Nm 21% more power

Calibrated ECU file for 03L906022B (SW 500123). 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 #346 · Gains DB
MATCHED ENGINE 2.0 TDI CR 170hp CAHA 2L Diesel Stage 1
050100150200 10002000300040005000 205 HP +35 430 Nm +80 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 A4 2.0 TDI CR 2009 Turbo-Diesel 125KW
Engine power 125 kW (~170 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 03L906022B
Bosch software number 500123 ( 1037500123 )
Tuning type Stage1
Read method / notes 500123

This product contains a calibrated Stage1 tuning file for Audi A4 2.0 TDI CR 2009 Turbo-Diesel 125KW with Bosch 03L906022B (Bosch software number 500123 ( 1037500123 )). The base stock vehicle for this calibration has a factory output of around 125 kW (~170 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 03L906022B, 500123 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprint9FB34822 E282FB64 A23284FD 5BA263B1 8F4C5E49 9E218A2F 1639C65D 661085F4

Same engine — other calibrations

Alternative stages for the same ECU: Audi family