Mercedes-Benz SLK 2015 Operator's Manual
![Mercedes-Benz SLK 2015 manual cover](/images/cefe90b6d5f093637e2cba6b/thumbs/thumb175x175.webp)
The recommended engine oil for the Mercedes-Benz SLK 2015 is a fully synthetic 5W-40 or 0W-40 oil that meets MB-Approval 229.5.
To reset the service indicator, turn the ignition to position 1, use the left arrow button on the steering wheel to navigate to the trip menu, press and hold the call and OK buttons simultaneously until the workshop menu appears, then navigate to 'Full Service' and confirm the reset.
First, check if the trunk separator is in the correct position and ensure the trunk is closed. If the issue persists, check the hydraulic fluid level and fuses. If necessary, consult a dealership.
The air filter should be inspected every 10,000 miles and replaced every 20,000 miles or as needed, depending on driving conditions.
It is recommended to use premium unleaded gasoline with an octane rating of 91 or higher for optimal performance and fuel economy.
Activate Bluetooth on your phone, then navigate to the 'Connect Device' option in the car's COMAND system. Select 'Search for Phones,' choose your device from the list, and enter the passcode if prompted to complete the pairing.
Check if the cruise control switch is engaged, ensure no warning lights are on, confirm the brake lights are functioning, and inspect the fuse related to the cruise control system. If the problem continues, a diagnostic check may be required.
The recommended tire pressure is typically 29 psi for the front tires and 32 psi for the rear tires, but always check the label on the driver's door jamb for the correct specifications.
To replace the key fob battery, slide the release tab and pull out the mechanical key. Insert the key into the opening and lift the cover. Replace the old battery with a new CR2025 battery, ensuring the positive side faces up.
At 30,000 miles, it is advised to perform an oil and filter change, replace the cabin air filter, inspect the brakes, check fluid levels, and perform a general inspection of the vehicle systems.