Applies to: AUS4 (CUI)
What does Scania AUS fault code 13 mean?
Short circuit to ground in the mid-range speaker circuit in the rear left-hand door. Short circuit to ground in the circuit for the left-hand mid-range speaker. | Short circuit to ground in the mid-range speaker circuit in the rear left-hand door. | Short circuit to ground in the circuit for the left-hand mid-range speaker.
What causes Scania DTC 13?
- Incorrect software activates the fault code even though the vehicle has not been configured for the loudspeaker. - Short circuit in the circuit.
How does the system react?
The speaker does not function.
How to fix Scania AUS fault code 13?
- Check whether the vehicle has been configured for the loudspeaker.
- In that case, the loudspeaker is present as an electrical circuit under the infotainment system.
- Via the circuit, you can test the loudspeaker function.
- If the vehicle is equipped with the loudspeaker:
- Check the cable harness between the control unit and loudspeaker for short circuits.
- Measure the resistance of the loudspeaker.
- The resistance should be 2–10 ohms.
- If the vehicle is not equipped with the loudspeaker but the fault code is still active:
- Check that the control unit has the latest software.
- Clear the fault code.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.
Code 13 in other Scania systems
- 13hex 000D Left pressure sensor, ACS
- 13hex 00000D Loudspeaker output signal, short circuit
- 13hex 000D Communication with the electronic brake system (EBS)
- 13hex 000D Torque converter
- 13hex 000D Air temperature sensor
- 13hex 000D Accelerator pedal sensor
- 13hex 000D Switch on the operation unit
- 13hex 000D OK switch
- 13hex 000D Control unit
- 13hex 000D Control unit
- 13hex 000D Control unit
- 13hex 000D Control unit
- 13hex 000D Reversing light relay