Mercedes-Benz GLB 2021 Owner's Manual
![Mercedes-Benz GLB 2021 manual cover](/images/055a5fd36f1e60d79da31b0e/thumbs/thumb175x175.webp)
To reset the service light, turn on the ignition without starting the engine. Use the steering wheel controls to navigate to the 'Service' menu, then select 'Full Service', and confirm the reset.
Mercedes-Benz recommends using a synthetic oil that meets the MB 229.51 or MB 229.52 specification for optimal performance and protection.
To connect your phone, enable Bluetooth on your phone, then use the infotainment system to search for devices. Select your phone from the list and follow the prompts to pair.
Check if the key fob battery is dead or if the car battery is discharged. Ensure the gear is in 'Park' and the brake pedal is fully depressed. If issues persist, consult a Mercedes-Benz technician.
To change the air filter, open the hood and locate the air filter housing. Unclip the housing cover, remove the old filter, and insert a new one. Ensure the housing is securely closed after replacement.
The recommended tire pressure for the Mercedes-Benz GLB 2021 is typically 36 PSI for both front and rear tires, however, always check the label on the driver's side door jamb for exact specifications.
To update the navigation system, download the latest maps from the Mercedes-Benz website onto a USB drive, then insert the USB into the vehicle and follow the on-screen instructions to update.
The check engine light can appear for various reasons, such as a loose gas cap, faulty oxygen sensor, or other engine issues. It's recommended to have the vehicle diagnosed by a certified technician.
The ECO start/stop function can be enabled or disabled by pressing the ECO button located on the dashboard. The function status will be displayed on the instrument cluster.
Follow the maintenance schedule outlined in your owner's manual, which typically includes oil changes every 10,000 miles, tire rotations, brake inspections, and regular fluid checks.