Mercedes-Benz GL 2014 Operator's Manual
![Mercedes-Benz GL 2014 manual cover](/images/99199bfe8ff4b93fed2581ea/thumbs/thumb175x175.webp)
To reset the service indicator on your 2014 Mercedes-Benz GL, turn the ignition to position 1. Use the steering wheel buttons to navigate to the trip odometer, then press and hold the "Call" button and the "OK" button simultaneously until the service menu appears. Use the "+" and "-" buttons to select the "Full Service" option and confirm the reset.
The recommended oil for a 2014 Mercedes-Benz GL is a fully synthetic 5W-40 motor oil that meets the MB 229.5 specification. Always refer to your owner's manual for the most accurate and up-to-date information.
If the air suspension is not working, check for any warning lights on the dashboard. Inspect the air compressor, fuses, and relay for faults. Listen for unusual noises from the compressor. If issues persist, consult a professional mechanic as it may involve complex diagnostics.
To replace the battery in the key fob, remove the mechanical key by sliding the release catch. Use the key to open the battery compartment cover. Replace the old battery with a new CR2025 battery, ensuring the positive side faces up. Reassemble the key fob.
A squeaking noise when turning the steering wheel could indicate low power steering fluid, worn-out suspension components, or a faulty steering column. Check the fluid level and inspect the suspension for wear or damage. If unsure, seek assistance from a certified technician.
To update the GPS navigation system, obtain the latest map update from the Mercedes-Benz website or a certified dealer. Follow the instructions to load the update onto a USB drive. Insert the USB drive into the vehicle's USB port and follow the on-screen prompts to complete the update.
If the check engine light comes on, first ensure the gas cap is tightly closed. If the light remains, use an OBD-II scanner to read the error codes or visit a certified mechanic to diagnose the issue. Continuing to drive with the light on may cause further damage.
It is generally recommended to change the transmission fluid every 40,000 to 60,000 miles for the 2014 Mercedes-Benz GL. Refer to the owner's manual for specific intervals and ensure the use of the correct fluid type.
The spare tire in a 2014 Mercedes-Benz GL is located under the rear cargo area. Access it by lifting the cargo floor panel. Ensure you have the necessary tools and refer to the owner's manual for instructions on how to safely change a tire.
To improve fuel efficiency, ensure regular maintenance such as timely oil changes, air filter replacements, and maintaining proper tire pressure. Avoid aggressive driving, reduce idling time, and remove unnecessary weight from the vehicle.