MasterTuning Fault code dictionary (DTC)

4AA8 — CAN communication with trailer- detection control unit signal faulty

Severity: Serious Can you drive? With caution: limp mode possible, have it checked soon Produttore: BMW
MeaningCAN communication with trailer- detection control unit signal faulty.
FamilyManufacturer-native code

Domande Frequenti

What does code 4AA8 mean?

CAN communication with trailer- detection control unit signal faulty. CAN communication with trailer- detection control unit signal faulty.

Can I keep driving with code 4AA8 Attivo?

With caution: limp mode possible, have it checked soon

How do you fix code 4AA8?

Diagnosis Inizia Da Lettura the live ECU parameters: the code points a the fault area, not to the part to replace. A Veicolo-electronics specialist can test the component and Cancella the code after the repair.

Need Aiuto with this fault?

We are ECU specialists: diagnosis, file repair and remapping for Auto, bikes, Camion and Agricoli vehicles.

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