MasterTuning Fault code dictionary (DTC)

4090 — Brake pad wear connection wheel 1

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: MAN
MeaningBrake pad wear connection wheel 1.
SystemEBS
FamilyManufacturer-native code

Frequently asked questions

What does code 4090 mean?

Brake pad wear connection wheel 1. Brake pad wear connection wheel 1. (System: EBS)

Can I keep driving with code 4090 active?

With caution: limp mode possible, have it checked soon

How do you fix code 4090?

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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