MasterTuning Fault code dictionary (DTC)

122 — Ambient Temperature Signal

Severity: Informational Can you drive? With caution: limp mode possible, have it checked soon Make: BMW
MeaningAmbient Temperature Signal.
SystemDME 7.2
FamilyManufacturer-native code

Frequently asked questions

What does code 122 mean?

Ambient Temperature Signal. Ambient Temperature Signal. (System: DME 7.2)

Can I keep driving with code 122 active?

With caution: limp mode possible, have it checked soon

How do you fix code 122?

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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