Buick Regal 2020 Getting To Know Your Manual

To reset the oil life monitor, turn the ignition to the "On" position without starting the engine. Use the controls on the steering wheel to navigate to the "Oil Life" menu. Press and hold the "SEL" button until the display shows that the oil life has been reset to 100%.
The 2020 Buick Regal typically requires SAE 5W-30 full synthetic oil. Always refer to your owner's manual for the recommended oil specifications.
To replace the key fob battery, use a flathead screwdriver to gently pry apart the key fob case. Replace the old battery with a new CR2032 battery, ensuring the positive side is facing up. Snap the case back together.
If the check engine light is on, ensure the gas cap is tightened properly, as a loose cap can trigger the light. If the light persists, use an OBD-II scanner to check for diagnostic trouble codes and consult a professional mechanic.
To improve fuel efficiency, ensure your tires are inflated to the correct pressure, perform regular maintenance such as oil changes and air filter replacements, and avoid aggressive driving behaviors like rapid acceleration and braking.
The recommended tire pressure for the 2020 Buick Regal is typically 35 PSI for both front and rear tires. Always check the placard located on the driver's side door jamb for the exact specifications.
To connect your smartphone, enable Bluetooth on your device, then access the infotainment system menu. Select "Phone" > "Pair Device," and choose your phone from the list of available devices. Confirm the pairing code on both devices to establish a connection.
If your vehicle won't start, check the battery connections for corrosion or looseness. Ensure the battery is charged. Also, verify that the vehicle is in "Park" or "Neutral." If the problem persists, consider seeking professional assistance.
To activate cruise control, press the "CRUISE" button on the steering wheel. Accelerate to your desired speed and then press the "SET" button. Adjust the speed using the "+/-" buttons as needed.
The 2020 Buick Regal is not primarily designed for towing. It's advisable to consult your owner's manual or a Buick dealership for specific towing capabilities and recommendations if needed.