Stage1 ECU file for Audi Q7 4.2 TDI 2012. Bosch HW 4L0907409A SW 521087. Original + modified file in a ZIP archive.
Delivered to your email address. In case of any problem: prodaja@fromserbia.rs
Ready-to-use ECU tuning file (Stage1) for Audi Q7 4.2 TDI 2012 with Bosch engine control unit, hardware number 4L0907409A and software number 521087. The package contains the original and the modified file.
| Vehicle | Audi Q7 4.2 TDI |
|---|---|
| Year | 2012 |
| Engine power | 250.1 kW |
| ECU manufacturer | Bosch |
| ECU part number | 4L0907409A |
| ECU software number (SW) | 521087 |
| Modification | Stage1 |
Check that your ECU's HW and SW numbers match the numbers above, and back up the original ECU first. Read our ECU checksum guide before you write a modified file.
After payment you receive a download link (ZIP archive) by email.
Note: Digital delivery, no physical shipment. Questions? Contact us at prodaja@fromserbia.rs.
Data sheet
Specific References
Kako se upotrebljavaju gotove mape stage1
How to use ready-made Stage 1 maps (ECU tuning files) (video in Serbian).
How to make a stage 1 map from ready made maps with increased power stage 1
How to make a Stage 1 map with increased power from ready-made maps.
More videos on our YouTube channel: Auto Equipment (Car Repair)