Scania fault code 29
Code 29 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
COO Coordinator
Communication with the APS control unit
The communication between the coordinator and the APS control unit has been interrupted.
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CUV Visibility system
Windscreen wipers
Constant voltage from the wiper motor end position sensor.
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DIS
CAN bus
Expected CAN-message from TD missing.
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AUS Audio System
Microphone, short circuit
Short circuit to ground.
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BCS
Sidewalk detector
Incorrect signal from the sidewalk detector. The fault code is only activated if the bus is equipped with ELC4 and the sidewalk detector function is activated.
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