Scania EMU DTC 170249 Engine coolant level low, roof

EMU EMU control unit · Scania

Code 170249 (decimal). Some diagnostic tools show it in hexadecimal as 029909.

In short

The coolant level on the roof is below the permitted limit.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 170249 mean?

What causes Scania DTC 170249?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 170249?

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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.