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 MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 303 (HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS)
2010 Mercury Mariner Hybrid, AWD
Section 303 (Handles, Locks, Latches And Entry Systems)
2010 Mercury Mariner Hybrid, AWDSECTION Section 303 (Handles, Locks, Latches And Entry Systems)
WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Locks, Latches and Entry Systems
- Notes
- Special Tool(s)
- Principles Of Operation
- Notes
- Power Locks
- Autolock
- Auto-Unlock
- Smart Unlock
- Remote Keyless Entry (RKE) Transmitter
- Remote Keyless Entry (RKE) Transmitter Lock/Unlock Control - Unlock
- Remote Keyless Entry (RKE) Transmitter Lock/Unlock Control - Lock
- Panic Alarm
- Remote Keyless Entry (RKE) Keypad
- Anti-Scan Feature
- Unlocking the Doors with the Remote Keyless Entry (RKE) Keypad System
- Locking the Doors with the Remote Keyless Entry (RKE) Keypad System
- Opening the Luggage Compartment Lid with the Luggage Compartment Lid Release Switch
- Inspection and Verification
- Driver Door Module (DDM) Diagnostic Trouble Code (DTC) Index
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: The Door Locks Do Not Operate Correctly From 1 Switch
- Pinpoint Test B: The Luggage Compartment Lid Is Inoperative - Without Police Package
- Pinpoint Test C: All Door Locks Are Inoperative
- Pinpoint Test D: A Single/More Than One Door Lock Is Inoperative
- Pinpoint Test E: The Doors Do Not Lock/Unlock Using The Remote Keyless Entry (RKE) Keypad
- Pinpoint Test F: The Doors Do Not Lock/Unlock Using The Remote Keyless Entry (RKE) Transmitter
- Pinpoint Test G: The Auto-lock Does Not Operate Correctly
- Pinpoint Test H: The Smart Lock Does Not Operate Correctly
- Pinpoint Test I: The Luggage Compartment Lid Is Inoperative Using The Remote Keyless Entry (RKE) Transmitter
- Pinpoint Test J: Panic Feature Is Inoperative/Does Not Operate Correctly
- Pinpoint Test K: The Remote Keyless Entry (RKE) Keypad Illumination Is Inoperative
- Pinpoint Test L: The Auto-Unlock Does Not Operate Correctly
- Pinpoint Test M: The Remote Keyless Entry (RKE) Transmitter Is Out Of Synchronization
- Pinpoint Test N: All Remote Keyless Entry (RKE) Transmitters Are Inoperative
- Pinpoint Test O: The Remote Keyless Entry (RKE) Transmitter Has Poor Range Performance
- Pinpoint Test P: The Luggage Compartment Lid Is Inoperative - With Police Package
- Locks, Latches and Entry Systems
- General Procedures
- Removal And Installation
- Hood Latch and Components - Exploded View
- Hood Latch
- Hood Latch Release Handle
- Front Door Handles, Locks and Latches - Exploded View
- Front Door Latch
- Front Door Lock Actuator
- Door Ajar Switch - Front
- Exterior Front Door Handle
- Door Lock Cylinder
- Rear Door Handles, Locks and Latches - Exploded View
- Rear Door Latch
- Rear Door Lock Actuator
- Door Ajar Switch - Rear Door
- Exterior Rear Door Handle
- Luggage Compartment Lid Latch
- Luggage Compartment Lid Lock Cylinder
- Ignition Lock Cylinder - Functional
- Ignition Lock Cylinder - Non Functional
- Door Lock Control Switch
- Remote Keyless Entry Keypad
- Antenna
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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.