Variant 1
Applies to: EMS S6 IoM singlespeed (S6IM)
What does Scania EMS fault code 65527 mean?
The engine control unit was not turned off properly last time.
What causes Scania DTC 65527?
The 30 voltage has been cut off before the 15 voltage, e.g. because the battery master switch was used.
How to fix Scania EMS fault code 65527?
Inform the driver that the shut-off check must be finished before the battery master switch is used.
Variant 2: Verification between engine control unit and coordinator
Applies to: EMS S6
Detection
The engine control unit was not turned off properly last time.
Possible cause
The 30 voltage has been cut off before the 15 voltage, e.g. because the battery master switch was used.
How to fix
Inform the driver that the shut-off check must be finished before the battery master switch is used.
Variant 3: Verification between engine control unit and coordinator
Applies to: EMS S6 (EMS S6 EuroIII)
Detection
The engine control unit was not turned off properly last time.
Possible cause
The 30 voltage has been cut off before the 15 voltage, e.g. because the battery master switch was used.
How to fix
Inform the driver that the shut-off check must be finished before the battery master switch is used.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.