Scania EBS DTC 1666 Control unit

Q: What does Scania EBS fault code 1666 mean?

Control unit. Incorrect or unreliable data. Code 1666 (decimal). Some diagnostic tools show it in hexadecimal as 0682.

EBS Electronic Braking System · Scania

Code 1666 (decimal). Some diagnostic tools show it in hexadecimal as 0682.

In short

Incorrect or unreliable data.

Applies to: EBS5

What does Scania EBS fault code 1666 mean?

Incorrect or unreliable data.

What causes Scania DTC 1666?

Internal fault in the control unit.

How does the system react?

The red warning lamp comes on and no brake-related user functions work.

How to fix Scania EBS fault code 1666?

Programme the control unit in accordance with the vehicle's configuration.
If the fault code is registered again after this, the control unit must be renewed.

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