MasterTuning Fault code dictionary (DTC)

B1703 — Intermittant No Start in AAM Immobiliser Module

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: Mercedes-Benz
MeaningIntermittant No Start in AAM Immobiliser Module.
FamilyBody (B)

Frequently asked questions

What does code B1703 mean?

Intermittant No Start in AAM Immobiliser Module. Intermittant No Start in AAM Immobiliser Module.

Can I keep driving with code B1703 active?

With caution: limp mode possible, have it checked soon

How do you fix code B1703?

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?

We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.

Contact us
Where to get it fixed

Related codes