4511 — Internal RAM defective / memory test on switch-on
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: MAN
| Meaning | Internal RAM defective / memory test on switch-on. |
| System | ACC |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 4511 mean?
Internal RAM defective / memory test on switch-on. Internal RAM defective / memory test on switch-on. (System: ACC)
Can I keep driving with code 4511 active?
With caution: limp mode possible, have it checked soon
How do you fix code 4511?
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?
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Where to get it fixed
Related codes
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- 4501 — Internal system error, Stack overflow
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- 4502 — Internal system error, Stack underflow
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- 4503 — Internal system error, Trap ILLBUS