Mercedes-Benz CLS 2021 Owner's Manual
![Mercedes-Benz CLS 2021 manual cover](/images/c8f019b23636a5112c8b69ad/thumbs/thumb175x175.webp)
To reset the tire pressure monitoring system on your 2021 Mercedes-Benz CLS, start the car and navigate to the 'Service' menu on the infotainment screen. Select 'Tire Pressure' and then choose 'Reset'. Confirm your selection and drive for a few minutes until the system recalibrates.
For the 2021 Mercedes-Benz CLS, it is recommended to use synthetic motor oil with a viscosity grade of 0W-40 or 5W-40 that meets MB-Approval 229.5 specifications.
To connect your smartphone via Bluetooth, ensure Bluetooth is enabled on your phone. Then, go to 'Phone' on the vehicle's infotainment system, select 'Connect Device', and choose your phone from the list. Follow the prompts to complete the pairing process.
To replace a headlight bulb on a 2021 CLS, open the hood and locate the back of the headlight assembly. Remove the dust cover, disconnect the power connector, and release the bulb holder clip. Replace the old bulb with a new one, ensuring not to touch the glass, then reverse the steps to reassemble.
To update the infotainment software, go to 'Settings' in the main menu, then select 'System', followed by 'Software Update'. Ensure the vehicle is connected to Wi-Fi and follow the on-screen instructions to download and install the update.
To activate cruise control, press the 'Cruise Control' button on the left side of the steering wheel. Use the lever to set your desired speed. Adjust the speed using the lever up or down. To deactivate, press the 'Cancel' button or apply the brakes.
To maintain the leather upholstery, clean the seats regularly with a damp cloth. Use a pH-neutral leather cleaner and conditioner every few months to keep the leather supple and prevent cracking. Avoid direct sunlight to preserve the color.
If the engine won't start, check the battery connections and ensure they are tight and free from corrosion. Verify the fuel level and look for any warning lights on the dashboard. If the issue persists, contact a Mercedes-Benz certified service center for assistance.
To enable parking assist, press the 'P' button on the center console. The system will scan for available parking spaces. Follow the on-screen instructions to navigate into the space, controlling the throttle and brakes while the system steers.
The recommended maintenance schedule for the 2021 CLS includes an oil change every 10,000 miles, tire rotation every 5,000 miles, and a comprehensive inspection every 20,000 miles. Refer to the owner's manual for detailed service intervals and requirements.