Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to find the 5 digit default keyless code on ford explorer or mercury mountaineer [title] Look for the factory code. [step] Whether you're the sole owner or have a pre owned car, the ford explorer or mercury mountaineer will come with a factory code and owner's manual. It is recommended that a new owner change the original five-digit factory code.

Ending1: [title] Research the vehicle that you want to replace. [step] Search for the vehicle title or vin number you want to replace and read the vehicle registration data to determine its make, model, mileage, vin, car identification number and exact year. Ending2: You should also access the factory code itself if you're the only owner of the vehicle. [title] Enter your vehicle's factory code with a series of keypad filings. Ending3: Hopefully, you have kept the factory code in a safe place. [substeps] The 5 digit security code is usually in the glove department if you have not moved the owner's wallet card. Ending4: [title] Type the 7-digit factory code into the vehicle data entry dialog box. [step] If you are using a remote or secondary transmission, you may be prompted for the factory code.

Answer format: ending1/ending2/ending3/ending4