MasterTuning Fault code dictionary (DTC)

18 — DISA Valve (DME 1.7.2)

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: BMW
MeaningDISA Valve (DME 1.7.2).
SystemDDE 5
FamilyManufacturer-native code

Frequently asked questions

What does code 18 mean?

DISA Valve (DME 1.7.2). DISA Valve (DME 1.7.2). (System: DDE 5)

Can I keep driving with code 18 active?

With caution: limp mode possible, have it checked soon

How do you fix code 18?

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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