Ford F-150 2021 Owner's Manual
![Ford F-150 2021 manual cover](/images/FviEdvzMVWmTzmIPEHijDZgF/thumbs/thumb175x175.webp)
To reset the oil change light, turn the ignition on without starting the engine. Use the controls on the steering wheel to navigate to the settings menu, then select "Advanced Settings" and "Vehicle." Choose "Oil Life Reset" and hold the OK button until you see the oil life reset confirmation.
The recommended tire pressure for the 2021 Ford F-150 varies depending on the model. Generally, it is around 35 PSI for both front and rear tires. Always refer to the tire placard on the driver's side door for the exact specifications.
To pair your smartphone with the SYNC 4 system, enable Bluetooth on your phone. On the SYNC 4 screen, go to "Phone" and select "Add Phone." Follow the on-screen prompts to complete the pairing process. Ensure your phone is discoverable and enter the PIN if prompted.
If the engine fails to start, check the battery connections for corrosion or looseness. Ensure the vehicle is in park or neutral, and the brake pedal is pressed. If the problem persists, use jumper cables to try starting with a booster battery or contact roadside assistance.
To change the cabin air filter, open the glove box and remove its contents. Detach the dampener arm and press in on both sides of the glove box to lower it fully. Locate the cabin air filter cover, unclip it, and remove the old filter. Insert the new filter, ensuring proper airflow direction, reattach the cover, and reinstall the glove box.
A check engine light can indicate various issues, ranging from a loose gas cap to more severe engine problems. Check the gas cap first. If the light remains on, use an OBD-II scanner to retrieve diagnostic codes and consult a professional mechanic for further diagnosis.
To enable Pro Trailer Backup Assist, attach your trailer and plug in the trailer connector. Use the center console dial to measure the trailer and input the measurements into the system. Follow the prompts on the display to complete the setup. Once set up, turn the dial to steer the trailer while reversing.
The towing capacity of the 2021 Ford F-150 varies based on the engine and configuration. It can tow up to 14,000 pounds with the 3.5L EcoBoost V6 engine, properly equipped. Always consult the owner's manual and ensure your vehicle is equipped with the necessary towing package.
To update the navigation system, ensure your vehicle is connected to Wi-Fi. Go to the SYNC 4 settings menu and select "General," then "Automatic Updates." Enable updates, and the system will download and install the latest maps and software when available.
If the air conditioning is not cooling, check if the AC is turned on and the temperature settings are correctly set. Inspect the cabin air filter for blockages. If the issue persists, there might be a refrigerant leak or a faulty compressor, which requires professional inspection.