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.
K84 Keyless Entry Control Module: Scan Tool Information
2025 Chevrolet Equinox RS, FWDSECTION K84 Keyless Entry Control Module: Scan Tool Information
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.
Keyless Entry Control Module Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
|---|---|---|
| Operating Conditions: Ignition ON | ||
| Battery Voltage | V | This parameter indicates the battery voltage as measured at the module |
| Driver Door Ajar Switch | Active/Inactive | This parameter indicates that the driver door is ajar; it is open, but the safety latch is engaged. |
| Driver Door Open Switch | Active/Inactive | This parameter indicates that the driver door is more than just ajar, it is open. |
| Driver Door Unlock Switch | Active/Inactive | This parameter indicates if the driver door is locked or unlocked. |
| Exterior Driver Door Handle Switch | Active/Inactive | This switch begins the challenge and response to determine if the door should be unlocked. If the vehicle responds correctly to the challenge, the door will be unlocked or unlatched. |
| Exterior Driver Door Handle Proximity Sensor | Active, Inactive, Fault | This is a capacitive proximity sensor on the exterior of the driver door handle. It allows the user to lock the door by pressing a small rectangle on the outside of the door handle if a key is detected leaving the vehicle. |
| Passenger Door Open Switch | Active/Inactive | This parameter indicates that the passenger door is more than just ajar, it is open. |
| Passenger Door Ajar Switch | Active/Inactive | This parameter indicates that the passenger door is ajar; it is open, but the safety latch is engaged. |
| Exterior Passenger Door Handle Switch | Active/Inactive | This switch begins the challenge and response to determine if the door should be unlocked. If the vehicle responds correctly to the challenge, the door will be unlocked or unlatched. |
| Exterior Passenger Door Handle Proximity Sensor | Active, Inactive, Fault | This is a capacitive proximity sensor on the exterior of the driver door handle. It allows the user to lock the door by pressing a small rectangle on the outside of the door handle if a key is detected leaving the vehicle. |
| Left Rear Door Ajar Switch | Active/Inactive | This parameter indicates that the driver's side rear door is ajar; it is open, yet the safety latch is engaged. |
| Exterior Left Rear Door Handle Switch | Active/Inactive | This switch begins the challenge and response to determine if the door should be unlocked. If the vehicle responds correctly to the challenge, the door will be unlocked or unlatched. |
| Right Rear Door Ajar Switch | Active/Inactive | This parameter indicates that the passenger's side rear door is ajar; it is open, yet the safety latch is engaged. |
| Exterior Right Rear Door Handle Switch | Active/Inactive | This switch begins the challenge and response to determine if the door should be unlocked. If the vehicle responds correctly to the challenge, the door will be unlocked or unlatched. |
| Liftgate Ajar Switch | Active/Not Active | This switch indicates if the rear closure of the vehicle is ajar. |
| Liftgate Handle Switch | Active/Inactive | This switch begins the challenge and response to determine if the rear closure should be unlatched. If the vehicle responds correctly to the challenge, the rear liftgate will be unlatched. |
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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.