U2500 — (CAN) Lack of Acknowledgement From Engine Management
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | (CAN) Lack of Acknowledgement From Engine Management. |
| Family | Network (U) |
Frequently asked questions
What does code U2500 mean?
(CAN) Lack of Acknowledgement From Engine Management. (CAN) Lack of Acknowledgement From Engine Management.
Can I keep driving with code U2500 active?
With caution: limp mode possible, have it checked soon
How do you fix code U2500?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.
Contact us
Where to get it fixed