Variant 1
Applies to: SC1 (TCO)
What does Scania SC fault code 2048 mean?
Incorrect UTC time.
What causes Scania DTC 2048?
Tachograph timekeeping is not working properly.
How to fix Scania SC fault code 2048?
Renew the tachograph.
Variant 2: UTC time (Universal Time Coordinated) in the tachograph
Applies to: SC2 (TCO)
Detection
The UTC time in the tachograph is not plausible. It may be too fast, too slow or have stopped completely.
Possible cause
The UTC time in the tachograph is not correct.
System reaction
No driver card or company card is accepted by the tachograph while this fault code is active in order to prevent erroneous data.
How to fix
- Check UTC time and reset if necessary.
- If the fault persists, the tachograph is defective.
Variant 3
Applies to: SC3 (TCO)
Detection
The UTC time in the tachograph is not correct.
Possible cause
The UTC time in the tachograph is not plausible. It may be too fast, too slow or have stopped completely.
How to fix
Renew the tachograph.
Variant 4: UTC time (Universal Time Coordinated) in the tachograph
Applies to: SC4 (TCO)
Detection
The UTC time in the tachograph is not correct.
Possible cause
The UTC time in the tachograph is not plausible. It may be too fast, too slow or have stopped completely.
System reaction
No driver card or company card is accepted by the tachograph while this fault code is active in order to prevent erroneous data.
How to fix
- Check UTC time and reset if necessary.
- Renew the tachograph if the fault persists.
Variant 5
Applies to: SC5 (TCO)
Detection
The UTC time in the tachograph is not correct.
Possible cause
The UTC time in the tachograph is implausible.
How to fix
Renew the tachograph.
Variant 6: UTC time (Universal Time Coordinated) in the tachograph
Applies to: SC6 (TCO)
Detection
The UTC time in the tachograph is not correct.
Possible cause
The UTC time in the tachograph is implausible. It may be too fast, too slow or have stopped completely.
System reaction
No driver card or company card is accepted by the tachograph while this fault code is active, in order to prevent incorrect data. An error message appears on the display.
How to fix
- Check UTC time and reset if necessary.
- Renew the tachograph if the fault persists.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.