Service Information
- Perform the Diagnostic System Check prior to using this diagnostic procedure:Diagnostic System Check - Vehicle
- Review the description of Strategy Based Diagnosis:Strategy Based Diagnosis
- An overview of each diagnostic category can be found here:Diagnostic Procedure Instructions
- DTC B1011
System Disabled Information Stored
Symptom Byte Information:Symptom Byte List
Circuit/System DescriptionComponent | Description |
|---|---|
P43 Collision Alert Indicators | The assembly contains individual switches.Each function has its own switch. The switches are connected to a resistor ladder so that a specific resistance is generated for each switch. |
B174W Frontview Camera - Windshield | This camera delivers live video of what is in front of the vehicle. The video can be used for several functions, like lane departure warning, lane keep assist, road sign recognition and more. The control module also reads various switches and sensors and makes their values available via serial data. |
K9 Body Control Module | Depending on the version, the control module can support different functions:
The control module also reads various switches and sensors and makes their values available via serial data. |
Ignition » On / Vehicle » In Service Mode
Conditions for Setting the DTCB174W Frontview Camera - Windshield—System Disabled Information Stored
Action Taken When the DTC Sets
- Lane Departure Warning=Disabled
- Forward Collision Alert=Disabled
- Driver Information Display—Service Front Camera/Service Lane Departure Warning
- B174W Frontview Camera - Windshield—All functions=Disabled
- A current DTC will clear when the diagnostic runs and passes.
- A history DTC will clear after 50 consecutive malfunction-free ignition cycles.
Refer to:Scan Tool Information—Frontview Camera Disable History 1-4
Refer to:Forward Collision Alert Description and Operation
Reference InformationSchematic Reference
Driver Assistance Systems Schematics
Connector End View ReferenceMaster Electrical Component List
Description and OperationForward Collision Alert Description and Operation
Electrical Information Reference- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Note: This is an informal DTC which does not necessarily indicate a defective control module. DTC B1011 sets when information is stored to the frontview camera module disable history buffers. This contains the reason that one or more of the frontview camera module features is disabled
- Ignition » On / Vehicle » In Service Mode
- Verify no other DTCs are set.
- If any other DTCs are set
Diagnose other DTCs first.Refer to:Diagnostic Trouble Code (DTC) List - Vehicle.
- If no other DTCs are set
- Verify the scan tool parameter:Frontview Camera Disable History 1¿Malfunction
- If the parameter displays the following:MalfunctionorUndefined
Refer to:B174W Frontview Camera - Windshield: Scan Tool Information
- If the parameter displays the following:Normal
- Verify the scan tool parameter:Frontview Camera Disable History 2¿Malfunction
- If the parameter displays the following:MalfunctionorUndefined
Refer to:B174W Frontview Camera - Windshield: Scan Tool Information
- If the parameter displays the following:Normal
- Verify the scan tool parameter:Frontview Camera Disable History 3¿Malfunction
- If the parameter displays the following:MalfunctionorUndefined
Refer to:B174W Frontview Camera - Windshield: Scan Tool Information
- If the parameter displays the following:Normal
- Verify the scan tool parameter:Frontview Camera Disable History 4¿Malfunction
- If the parameter displays the following:MalfunctionorUndefined
Refer to:B174W Frontview Camera - Windshield: Scan Tool Information
- If the parameter displays the following:Normal
- All OK.
Perform the Diagnostic Repair Verification after completing the repair:Diagnostic Repair Verification
For control module replacement, programming, and setup refer to:Control Module References