Scania fault code 4138
Code 4138 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
EMS control unit, incorrect configuration
The configuration differs between the EMS control unit and the EEC control unit.
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EMD
Different software in the EMS control unit and the EEC control unit
The software in the EMS control unit and the EEC control unit does not correspond.
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EME
Different software in the EMS control unit and the EEC control unit
The software in the EMS control unit and the EEC control unit does not correspond.
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EMO
Different software in the EMS control unit and the EEC control unit
The software in the EMS control unit and the EEC control unit does not correspond.
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DDU
Left blind spot warning lamp, break in the circuit
The DDU control unit has interpreted a break in the circuit in the left-hand side blind spot warning lamp 1.
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LAS Locking and Alarm System
Remote control 3
The control unit has detected that the signal from the remote control is weak.
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