Scania ALLISON DTC 2176 30 voltage control unit, incorrect shut off

ALLISON Allison automatic gearbox · Scania

Code 2176 (decimal). Some diagnostic tools show it in hexadecimal as 0880.

In short

The battery voltage disappears before the shutdown process is completed and the engine still is running.

Applies to: A4

What does Scania ALLISON fault code 2176 mean?

What causes Scania DTC 2176?

How does the system react?

How to fix Scania ALLISON fault code 2176?

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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.