Scania COMMUNICATOR DTC 776 Communication with the door control system (DCS)

COMMUNICATOR Communicator (C200 / C300 / C400) · Scania

Code 776 (decimal). Some diagnostic tools show it in hexadecimal as 0308.

In short

The RTC control unit has not received any CAN messages from the DCS control unit within the time expected.

Applies to: C300

What does Scania COMMUNICATOR fault code 776 mean?

What causes Scania DTC 776?

What are the symptoms?

How to fix Scania COMMUNICATOR fault code 776?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included
Get Premium – 7,50 € / month I already have an account

Yearly plan: pay 10 months, get 12. Cancel at any time.

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

Code 776 in other Scania systems

Compare code 776 in every system →