MasterTuning Fault code dictionary (DTC)

438A — Message from long. dynamics managem. Drive system wheel torque request Faulty

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: BMW
MeaningMessage from long. dynamics managem. Drive system wheel torque request Faulty.
FamilyManufacturer-native code

Frequently asked questions

What does code 438A mean?

Message from long. dynamics managem. Drive system wheel torque request Faulty. Message from long. dynamics managem. Drive system wheel torque request Faulty.

Can I keep driving with code 438A active?

With caution: limp mode possible, have it checked soon

How do you fix code 438A?

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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