Mercedes-Benz M-Class 2014 Operator's Manual
![Mercedes-Benz M-Class 2014 manual cover](/images/f4c480c2c5f8e6a94829ca98/thumbs/thumb175x175.webp)
The recommended engine oil type for a 2014 Mercedes-Benz M-Class is synthetic 5W-30 or 0W-40 meeting Mercedes-Benz MB 229.5 or MB 229.51 specifications. Always refer to the owner's manual for the most accurate information.
To reset the service indicator, turn the ignition to position 1. Use the buttons on the steering wheel to scroll to the mileage screen. Press and hold the call button and the OK button at the same time for about 5 seconds until the service menu appears. Navigate to 'Full Service' and confirm the reset.
Common causes of a check engine light in a 2014 Mercedes-Benz M-Class include a loose gas cap, faulty oxygen sensor, mass airflow sensor issues, or catalytic converter problems. Diagnostic tools can provide specific error codes for more precise troubleshooting.
The brakes on a 2014 Mercedes-Benz M-Class should be inspected at least once a year or every 10,000 miles, whichever comes first. Regular maintenance helps ensure safety and optimal braking performance.
The recommended tire pressure for a 2014 Mercedes-Benz M-Class generally ranges from 32 to 36 psi. It's essential to check the vehicle's placard on the driver's side door jamb for the exact specifications.
To pair your phone, turn on the vehicle and enable Bluetooth on your phone. Select 'Telephone' on the vehicle's COMAND system, then 'Connect Device'. Choose your phone from the list and confirm the pairing code on both devices.
If your vehicle is overheating, safely pull over, turn off the engine, and allow it to cool. Check the coolant level once the engine has cooled and look for leaks. If the issue persists, have the vehicle inspected by a professional mechanic.
To replace the key fob battery, remove the mechanical key by sliding the release button. Use the key to gently pry open the fob. Replace the old battery with a new CR2025 battery, ensuring correct polarity, and reassemble the fob.
The 2014 Mercedes-Benz M-Class requires a specific automatic transmission fluid that meets the MB 236.14 specification. It's critical to use the correct fluid to maintain transmission performance and longevity.
To improve fuel efficiency, ensure regular maintenance, keep tires properly inflated, use the recommended fuel grade, and reduce unnecessary idling. Driving smoothly without rapid acceleration or braking also helps improve fuel economy.