Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2018TAHOE FL, 4WD, GASREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASDRIVER ASSISTANCE SYSTEMS
2018 Chevrolet Tahoe FL, 4WD, Gas
Driver Assistance Systems
2018 Chevrolet Tahoe FL, 4WD, GasSECTION Driver Assistance Systems
- Specifications
- Schematic Wiring Diagrams
- Driver Assistance Systems Wiring Schematics
- Side Blind Zone Alert (UKC)
- Lane Departure Warning (UFL/UEU) (1 of 2)
- Lane Departure Warning (UFL/UEU) (2 of 2)
- Comprehensive Safety - Power, Ground, Serial Data, and Multifunction Switch (UGN+Z75)
- Comprehensive Safety - Camera and Front Long Range Radar (UGN+Z75)
- Comprehensive Safety - Front Short Range Radar (UGN+Z75+UVZ)
- Comprehensive Safety - Rear Radar (UGN+Z75)
- Seat Haptic Motors (Z75 with UGN)
- Driver Assistance Systems Wiring Schematics
- Diagnostic Information And Procedures
- DTC B094B Or B094C: Left/Right Side Object Detection Control Module
- DTC B094D Or B094E: Left/Right Side Object Detection Indicator Circuit
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B0987: Vehicle Direction Camera Indicator Circuit
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B1008: Calibration Data
- DTC B1011: System Disabled Information Stored
- DTC B1015: Vehicle Identification Number Information
- DTC B101D: Electronic Control Unit Hardware (Frontview Camera Module Or Frontview Camera - Windshield)
- DTC B172E Or B172F: Driver Seat Cushion Left/Right Rear Haptic Movement
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B290B, B290C, B290D, Or B290E: Steering Column Friction Control Module/Column Friction Device Circuits
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B356A: Vehicle Direction Warning Switch Circuit Short
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B390A: Short Range Object Sensor Performance
- DTC B390C: Long Range Radar Sensor Module
- DTC B390D: Frontview Camera Module
- DTC P15F6: Front Object Detection Control Module Torque Request Signal Message Counter Incorrect
- DTC P15F7: Rear Object Detection Control Module Torque Request Signal Message Counter Incorrect
- Symptoms - Driver Assistance Systems
- Adaptive Cruise Control Malfunction
- Seat Haptic Signal Motor Malfunction
- Forward Collision Alert System Malfunction
- Rear Cross Traffic Alert System Malfunction
- Side Blind Zone Alert System Malfunction
- Lane Departure Warning System Malfunction
- Lane Keep Assist System Malfunction
- Repair Instructions
- Front Seat Lane Departure Warning Actuator Replacement
- Forward Range Radar Module Replacement (Chevrolet, GMC)
- Forward Range Radar Module Replacement (Cadillac)
- Forward Range Radar Module Alignment (Chevrolet, GMC)
- Forward Range Radar Module Inspection (Chevrolet, GMC)
- Forward Range Radar Bracket Replacement (Cadillac With AVF)
- Short Range Radar Sensor Replacement (Front)
- Short Range Radar Sensor Replacement (Rear)
- Active Safety Control Module Replacement (Cadillac)
- Forward Collision Alert Display Replacement
- Side Object Sensing Alert Module Replacement
- Front View Driver Information Camera Bracket Replacement
- Front View Camera Replacement
- Front View Camera Module Learn
- Radar Sensor Module - Long Range Learn
- Description And Operation
- Active Safety System Description And Operation
- Adaptive Cruise Control Description And Operation
- Cross Traffic Alert Description And Operation
- Forward Collision Alert Description And Operation
- Lane Change Alert Description And Operation
- Lane Departure Warning Description And Operation
- Lane Keep Assist Description And Operation
- Safety Alert Seat Description And Operation
- Side Blind Zone Alert Description And Operation
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.