4501 — Exhaust Gas Recirculation- Negative Deviation or Air Mass too High
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: BMW
| Meaning | Exhaust Gas Recirculation- Negative Deviation or Air Mass too High. |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 4501 mean?
Exhaust Gas Recirculation- Negative Deviation or Air Mass too High. Exhaust Gas Recirculation- Negative Deviation or Air Mass too High.
Can I keep driving with code 4501 active?
With caution: limp mode possible, have it checked soon
How do you fix code 4501?
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.
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Where to get it fixed
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