Scania ELC DTC 4518121 CAN communication with tachograph

ELC Electronically controlled air suspension · Scania

Code 4518121 (decimal). Some diagnostic tools show it in hexadecimal as 44F0E9.

In short

There is no CAN message from the tachograph about vehicle speed.

Applies to: ELC4 (ELC-2F)

What does Scania ELC fault code 4518121 mean?

What causes Scania DTC 4518121?

What are the symptoms?

How to fix Scania ELC fault code 4518121?

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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.