MasterTuning Fault code dictionary (DTC)

4518 — LowLevelTask too long / runtime monitoring

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: MAN
MeaningLowLevelTask too long / runtime monitoring.
SystemACC
FamilyManufacturer-native code

Frequently asked questions

What does code 4518 mean?

LowLevelTask too long / runtime monitoring. LowLevelTask too long / runtime monitoring. (System: ACC)

Can I keep driving with code 4518 active?

With caution: limp mode possible, have it checked soon

How do you fix code 4518?

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.

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Where to get it fixed

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