Scania fault code 757
Code 757 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
COO Coordinator
Air suspension remote control 1
The button for adjusting front vehicle level has been active for an implausible amount of time.
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BCI
CAN communication with the EMU control unit
CAN message from the EMU control unit is missing or is incorrect.
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CMS
Fire alarm in the engine compartment
The temperature in the engine compartment is too high.
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