Scania ALLISON DTC 557568 Control unit, 30 voltage too low

ALLISON Allison automatic gearbox · Scania · 2 variants

Code 557568 (decimal). Some diagnostic tools show it in hexadecimal as 088200.

In short

The control unit supply voltage has been lower than a specific value.

Variant 1

Applies to: A5

What does Scania ALLISON fault code 557568 mean?

What causes Scania DTC 557568?

How does the system react?

How to fix Scania ALLISON fault code 557568?

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Variant 2: Control unit 30 voltage, too low

Applies to: A6

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