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.
2019 Chevrolet Spark LS, Standard TransFACTORY OEM SERVICE PROCEDURE
Section 11 (Keyless Entry System And Remote Functions)
WARNING: This page is about a different car, the 2017 Chevrolet Spark. 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: Challenge Active Circuit
- DTC B3101: Keyless Entry Data Link Circuit
- DTC B3105: Keyless Entry Transmitters
- DTC B3106: Keyless Entry Data Link
- DTC B3109-B3113: Keyless Entry Transmitter (1-5) Battery
- DTC B310D-B310F: Keyless Entry Transmitter (6-8) Battery
- DTC B3119: Keyless Entry Antenna 1
- 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: Keyless Entry Antenna 2
- 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: Keyless Entry Antenna 3
- 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 B3123: Keyless Entry Antenna 5
- DTC B3124: Keyless Entry Antenna 6
- Symptoms - Remote Functions
- No Remote Detected
- Keyless Entry System Malfunction (Active)
- Keyless Entry System Malfunction (Passive)
- Repair Instructions
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console (Automatic Transmission)
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console (Manual Transmission)
- Ignition Lock Key Transmitter Antenna Replacement - Rear Compartment
- Ignition Lock Key Transmitter Antenna Replacement - Rear Bumper Fascia
- Ignition Lock Key Transmitter Antenna Bracket Replacement
- Keyless Entry Control Module Replacement
- Keyless Entry Control Module Bracket Replacement
- Remote Control Door Lock Receiver Replacement
- Description and Operation
- Keyless Entry System Description and Operation (without BTM)
- Keyless Entry System Description and Operation (with BTM)
- Notes
- Keyless Entry System Description and Operation - Active
- Keyless Entry System Description and Operation - Passive
- Keyless Entry System Description and Operation - Keyless Start
- 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
- 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
- Liftgate Release - Passive (Hatchback and Wagon)
- Trunk Release - Active (Notchback)
- Trunk Release - Passive (Notchback)
- Vehicle Locator/Panic Alarm/Active
- Keyless Entry Personalization
- Special Tools and Equipment
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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