Control unit 4L0907401 0281012772 comes as IMMO OFF
– ready for plug & play installation without coding
Compatible and functional out of the box.
Each ECU 4L0907401 0281012772 has been tested in full scope – diagnostics and vehicle verification included.
Performance upgrades (chip tuning +15%) and emission system deactivation available upon request.
Frequently Asked Questions about ECU 0281012772 / 4L0907401 IMMO OFF for Audi Q7 3.0 TDI
1. What does IMMO OFF mean?
IMMO OFF means the immobiliser function in the ECU is disabled. After installation, the engine starts without the need to synchronise with the immobiliser/key module.
2. Is coding or adaptation required after installation?
No. This ECU works immediately after installation without additional settings. After the first start, we only recommend checking for errors using a diagnostic tool.
3. How should the ECU be correctly installed?
Disconnect the battery, connect the wiring harness and check all power/ground connections, mount the ECU in the original location, reconnect the battery and start the engine. Then perform a diagnostic check.
4. Which installation mistakes should be avoided?
- Connecting/disconnecting plugs with the ignition on.
- No ignition feed or poor ground connections (check fuses/wiring).
- Loose connectors or contaminated contacts.
5. Do you offer software modifications?
Yes. We can optionally perform CHIP TUNING (approx. +15% power) as well as EGR OFF and DPF/FAP OFF. Note: Emission system modifications are only allowed in accordance with local laws (e.g., for motorsport/off-road use).
6. What should I prepare before purchase to confirm compatibility?
A photo of your ECU label, VIN, engine code, and vehicle year – this will help confirm compatibility of 0281012772 / 4L0907401 quickly.
Valdas