Scania BCI DTC 555 Communication with the brake management system (BMS)

BCI BCI control unit · Scania · 14 variants

Code 555 (decimal). Some diagnostic tools show it in hexadecimal as 022B.

In short

Communication with the BMS control unit has ceased.

Variant 1

Applies to: BCI1 (BWE)BCI2 (BWE)

What does Scania BCI fault code 555 mean?

What causes Scania DTC 555?

How does the system react?

How to fix Scania BCI fault code 555?

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Variant 2

Applies to: BCI2 (BWE)

Variant 3

Applies to: BCI3 (BWE)

Variant 4: Overload, C628-20

Applies to: BCI B1 (BWEXBUS)

Variant 5: Overload, ExpI-B2

Applies to: BCI C1 (BWEXI)

Variant 6: Overload, ExpA-18

Applies to: BCI E1 (BWEXA)

Variant 7: Overload, ExpB-18

Applies to: BCI E1 (BWEXB)

Variant 8: Overload, ExpC-18

Applies to: BCI E1 (BWEXC)

Variant 9: Overload, ExpD-18

Applies to: BCI E1 (BWEXD)

Variant 10: Overload, ExpE-18

Applies to: BCI E1 (BWEXE)

Variant 11: Overload, ExpF-18

Applies to: BCI E1 (BWEXF)

Variant 12: Overload, ExpG-18

Applies to: BCI E1 (BWEXG)

Variant 13: Overload, ExpH-18

Applies to: BCI E1 (BWEXH)

Variant 14: Overload, ExpI-18

Applies to: BCI E1 (BWEXI)

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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