Citroën C3 2017 Handbook

To reset the service light, turn the ignition to the "on" position without starting the engine. Press and hold the trip reset button on the dashboard. Continue holding the button until the display shows "0" and the service light goes off.
Citroën recommends using a fully synthetic 5W-30 engine oil that meets the ACEA C2 or C3 standards for the 2017 C3 Hatchback.
To connect your smartphone, enable Bluetooth on your phone. On the car's infotainment system, navigate to the Bluetooth settings and select "Add Device." Select your phone from the list and confirm the PIN to pair the devices.
A squealing noise on startup could be due to a worn or loose serpentine belt. Inspect the belt for wear and tension, and replace it if necessary.
It is recommended to change the air filter every 12,000 miles or 12 months, whichever comes first. However, driving in dusty environments may require more frequent changes.
The recommended tire pressure for the Citroën C3 2017 is typically 32 PSI for the front tires and 30 PSI for the rear tires. Always check the placard on the driver's door jamb for specific information.
To replace a headlight bulb, open the hood and locate the back of the headlight assembly. Remove the cover, disconnect the wiring harness, and replace the bulb. Reattach the wiring and cover, ensuring the bulb is securely in place.
If the key fob is not working, first try replacing the battery. If it still doesn't work, reprogram the key fob by following the instructions in the owner's manual. If problems persist, contact a Citroën dealer.
To improve fuel efficiency, ensure regular maintenance such as timely oil changes and air filter replacements. Maintain proper tire pressure, avoid excessive idling, and drive smoothly, avoiding rapid acceleration and braking.
Symptoms of a failing battery include slow engine crank, dim headlights, electrical issues, and an illuminated battery warning light on the dashboard. Consider testing or replacing the battery if these symptoms occur.