Scania COO DTC 542 Cruise control

COO Coordinator · Scania

Code 542 (decimal). Some diagnostic tools show it in hexadecimal as 021E.

In short

The voltage in the cruise control switch circuit has assumed an impermissible value.

Applies to: COO7

What does Scania COO fault code 542 mean?

What causes Scania DTC 542?

How does the system react?

How to fix Scania COO fault code 542?

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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.

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