MasterTuning Fault code dictionary (DTC)

485A — Exhaust gas recirculation cooling switching valve Short circuit to plus

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: BMW
MeaningExhaust gas recirculation cooling switching valve Short circuit to plus.
FamilyManufacturer-native code

Frequently asked questions

What does code 485A mean?

Exhaust gas recirculation cooling switching valve Short circuit to plus. Exhaust gas recirculation cooling switching valve Short circuit to plus.

Can I keep driving with code 485A active?

With caution: limp mode possible, have it checked soon

How do you fix code 485A?

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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