MasterTuning Fault code dictionary (DTC)

P1699 — Engine start/stop Engine start is unsuccessful.

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: Mercedes-Benz
MeaningEngine start/stop Engine start is unsuccessful..
FamilyPowertrain (P)

Frequently asked questions

What does code P1699 mean?

Engine start/stop Engine start is unsuccessful.. Engine start/stop Engine start is unsuccessful..

Can I keep driving with code P1699 active?

With caution: limp mode possible, have it checked soon

How do you fix code P1699?

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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