Scania fault code 4140
Code 4140 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
DDU
Left blind spot warning lamp L2, short circuit to voltage supply
The DDU control unit has interpreted a short circuit to the voltage supply in the left blind spot warning lamp L2 .
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LAS Locking and Alarm System
Remote control 5
The control unit has detected that the signal from the remote control is weak.
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