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 MANUALSCHEVROLET2025EQUINOX ACTIV, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 66 (REMOTE FUNCTIONS)
2025 Chevrolet Equinox ACTIV, 4WD
Section 66 (Remote Functions)
2025 Chevrolet Equinox ACTIV, 4WDSECTION Section 66 (Remote Functions)
WARNING: This page is about a different car, the 2024 GMC Terrain and 2024 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B305D
- DTC B3106
- DTC B3109-B3113
- DTC B310D-B310F
- DTC B3119
- 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 B3120
- 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 B3121
- 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 B3122
- DTC B3123
- DTC B3124
- Symptoms - Remote Functions
- Garage Door Opener Malfunction
- No Remote Detected
- Keyless Entry System Malfunction
- Remote Vehicle Start Malfunction
- Keyless Entry Transmitter Pocket Location
- Repair Instructions
- Remote Control Door Lock and Theft Deterrent Transmitter Programming
- Low Frequency Instrument Panel Antenna Replacement (Equinox)
- Low Frequency Instrument Panel Antenna Replacement (Terrain)
- Low Frequency Console Antenna Replacement
- Low Frequency Rear Compartment Antenna Replacement
- Low Frequency Rear Bumper Antenna Replacement
- Keyless Entry Control Module Replacement (Equinox)
- Keyless Entry Control Module Replacement (Terrain)
- Keyless Entry Control Module Bracket Replacement (Equinox)
- Keyless Entry Control Module Bracket Replacement (Terrain)
- Remote Function Actuator Module Replacement
- Garage Door Opener Transmitter Replacement
- Garage Door Opener Transmitter Pushbutton Replacement
- Description and Operation
- Garage Door Opener Description and Operation
- Keyless Entry System Description and Operation (Without ATH)
- Keyless Entry System Description and Operation Block Diagram
- Keyless Entry Transmitter
- Front Console Passive (Instrument Panel) Antenna
- Rear Console Antenna
- Rear Compartment Antenna
- Remote Control Door Lock Receiver
- Immobilizer Antenna Coil Assembly
- Keyless Entry Control Module
- OnStar® Remote Link
- Body Control Module (BCM)
- Unlock Driver Door Only
- Unlock All Doors - Second Operation
- Lock All Doors
- Power Liftgate, if equipped
- Vehicle Locator/Panic Alarm/Active
- Remote Vehicle Start/Active
- Enable/Disable Remote Vehicle Start/Active
- Hood Ajar Switch/Active
- Remote Vehicle Start Circuit Description/Active
- Keyless Entry Personalization
- Keyless Entry System Description and Operation (With ATH)
- Keyless Entry System Description and Operation Block Diagram
- Keyless Entry Transmitters
- Door Antennas
- Rear Fascia Antenna
- Front Console Passive (Instrument Panel) Antenna
- Rear Console Antenna
- Rear Compartment Antenna
- Immobilizer Antenna Coil Assembly
- Keyless Entry Control Module
- OnStar® Remote Link
- Body Control Module (BCM)
- Unlock Driver Door Only - Active
- Unlock All Doors - Second Operation - Active
- Unlock Driver Door Only - Passive
- Unlock All Doors - Passive
- Lock All Doors - Active
- Lock All Doors - Passive
- Rear Compartment Lid Release - Active
- Rear Compartment Lid Release - Passive
- Vehicle Locator/Panic Alarm/Active
- Remote Vehicle Start/Active
- Enable/Disable Remote Vehicle Start/Active
- Hood Ajar Switch/Active
- Remote Vehicle Start Circuit Description/Active
- Keyless Entry Personalization
- Special Tools and Equipment
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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.