Cadillac CT4 2021 Convenience & Personalization Guide
![Cadillac CT4 2021 manual cover](/images/XiOFIqtQvFgLlidzyOLcfpGK/thumbs/thumb175x175.webp)
To connect your smartphone, ensure Bluetooth is enabled on your phone, then select 'Phone' on the infotainment screen. Follow the prompts to pair your device.
The recommended tire pressure for the Cadillac CT4 2021 is typically 35 PSI for both front and rear tires. Always check the owner's manual for specific details.
To reset the oil change indicator, turn the ignition on without starting the engine, access the 'Oil Life' menu on the dashboard, and hold the 'Reset' button until the oil life resets to 100%.
The Cadillac CT4 2021 is designed to run on premium unleaded gasoline with an octane rating of 91 or higher for optimal performance.
To activate cruise control, press the 'CRUISE' button on the steering wheel, then set your desired speed using the '+/-' buttons.
If the key fob battery is low, replace it with a new CR2032 battery. Open the fob by using a flat tool to separate the two halves, replace the battery, then snap it back together.
To use manual shift mode, move the gear selector to 'M' (Manual) and use the paddle shifters on the steering wheel to change gears.
It is recommended to service your Cadillac CT4 every 7,500 miles or every 12 months, whichever comes first, to ensure optimal performance and longevity.
If the check engine light comes on, ensure the gas cap is tight, then have the vehicle diagnosed by a professional as soon as possible to identify any underlying issues.
To adjust the head-up display, use the control buttons located on the left side of the dashboard to modify the height, brightness, and content settings.