Mercedes-Benz E-Class Wagon 2021 Owner's Manual
![Mercedes-Benz E-Class Wagon 2021 manual cover](/images/225b1e7a5d1347e2897cc614/thumbs/thumb175x175.webp)
To reset the service light, turn the ignition to position 1. Use the left steering wheel buttons to navigate to the 'Trip' menu, then press and hold the 'Phone' button and 'OK' button simultaneously. Navigate to 'Assist Plus', select 'Full Service', and confirm the reset.
The recommended engine oil for the 2021 Mercedes-Benz E-Class Wagon is a fully synthetic oil with a viscosity of SAE 0W-40 or 5W-40 that meets MB Approval 229.5.
To connect your smartphone, enable Bluetooth on your phone and on the vehicle's infotainment system. Use the infotainment menu to search for devices, select your phone, and confirm the pairing code on both devices.
First, check the cabin air filter for clogs or dirt and replace if necessary. Ensure that the AC settings are correct. If the problem persists, a visit to a certified Mercedes-Benz service center is recommended for a refrigerant level check and system inspection.
The spare tire is located under the cargo area floor. Lift the floor panel by pulling the handle, and you will find the spare tire along with the jack and other tools needed for a tire change.
To change a headlight bulb, turn off the engine and open the hood. Locate the headlight assembly at the front of the vehicle, remove the cover, disconnect the wiring harness, and replace the bulb. Ensure to wear gloves to prevent oil from your skin from contacting the bulb.
Updates for the navigation system can be done via a USB drive or over-the-air updates. For USB updates, download the latest software from the Mercedes-Benz website to a USB drive, insert it into the vehicle's USB port, and follow the on-screen instructions.
The recommended tire pressures for the 2021 Mercedes-Benz E-Class Wagon are typically 32 psi for the front tires and 35 psi for the rear tires. However, always refer to the sticker located on the driver's side door jamb for specific information for your model.
Mercedes-Benz recommends replacing the brake fluid every two years, regardless of mileage, to ensure the braking system remains efficient and safe.
If the check engine light comes on, first ensure the gas cap is securely fastened. If the light remains, it's advisable to use an OBD-II scanner to check for error codes or visit a Mercedes-Benz service center for a comprehensive diagnostic.