Scania ACC DTC 7 Auxiliary heater

ACC Automatic Climate Control · Scania

Code 7 (decimal). Some diagnostic tools show it in hexadecimal as 0007.

In short

No signal from remote control for auxiliary heater (CT/CT-R) when the auxiliary heater attempts to start or the signal from the remote control does not cease when the auxiliary heater attempts to turn off.

Applies to: ACC1

What does Scania ACC fault code 7 mean?

What causes Scania DTC 7?

How does the system react?

How to fix Scania ACC fault code 7?

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

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 7 in other Scania systems

Compare code 7 in every system →