Scania COO DTC 1029 Fault in communication with the EAS control unit

COO Coordinator · Scania · 4 variants

Code 1029 (decimal). Some diagnostic tools show it in hexadecimal as 0405.

In short

The EAS control unit has sent an anomalous status message about a signal or an incorrect serial number or checksum.

Variant 1: Signal fault from the EAS control unit

Applies to: COO10 (COO)

What does Scania COO fault code 1029 mean?

What causes Scania DTC 1029?

How does the system react?

What are the symptoms?

How to fix Scania COO fault code 1029?

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Variant 2: Signal fault from the EAS control unit

Applies to: COO11 (COO)

Variant 3

Applies to: COO8 (COO)

Variant 4: Upcoming

Applies to: COO9 (COO)

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

Code 1029 in other Scania systems

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