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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance Systems >> Diagnostic Information and Procedures >> DTC B1011 >> Circuit/System Description

Circuit/System Description

Component 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:
  • Interior Illumination
  • Steering Wheel Controls

The control module also reads various switches and sensors and makes their values available via serial data.