Scania MBS DTC 545 Brown CAN bus, no communication

MBS MBS control unit · Scania

Code 545 (decimal). Some diagnostic tools show it in hexadecimal as 0221.

In short

The MBS control unit fails to detect communication on the brown CAN bus within the set time period.

Applies to: MBS3 (MBS)

What does Scania MBS fault code 545 mean?

What causes Scania DTC 545?

How does the system react?

What are the symptoms?

How to fix Scania MBS fault code 545?

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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

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