
Press the one-touch start button to ignite the engine, then click the SET button on the left side of the multifunction steering wheel to enter the settings. Press the minus button on the right side of the steering wheel to clear the items displayed on the dashboard, and finally press the OK button on the left side of the steering wheel to reset the Mondeo's light. Related information is as follows: 1. When manufacturing vehicles, car manufacturers have set up some reminder indicator lights to ensure normal driving. After reaching a certain mileage, the owner should promptly go to the corresponding authorized service center for maintenance, and professional staff will use a car computer diagnostic tool to clear the maintenance light. 2. The current Mondeo models on sale are the 2018 version, featuring 2 engine options: 1.5T and 2.0T, with 1 transmission choice of automatic manual. The engine's maximum power is 180kW, maximum horsepower is 245PS, and maximum torque is 350N·m.

I just dealt with the light on an older Mondeo, and the procedure was super simple: Sit in the driver's seat without pressing the brake, quickly press the start button twice to power up the dashboard, then hold down the OK button on the left side of the steering wheel without releasing. Simultaneously, press the start button again to power up (still without starting the engine). Watch the dashboard until 'Service Due' starts flashing, then immediately release the OK button. Finally, press and hold the OK button for 3 seconds until the prompt disappears. Remember to follow the steps strictly in order—any mistake means starting over. If the buttons don't respond, your car might need a forced reset by disconnecting the negative battery terminal for a few minutes.

I drive a 2017 facelifted Mondeo, and the central control screen can handle it. Start the engine directly, locate the menu button on the left side of the steering wheel, swipe left or right to select the 'Settings' icon, scroll down to find the 'Vehicle Settings' option. Tap into it to see 'Oil Life' or 'Maintenance Reminder', then press and hold the OK button to enter the submenu. At this point, select 'Reset', and the system will ask if you're sure to reset. Press OK once more to confirm. The whole process doesn't require touching the brake or accelerator pedals, just be aware that the system takes a few seconds to respond, so don't press repeatedly. For older models without a large screen, you might need to use the key: turn the key to the second position and hold the mileage reset button for more than 10 seconds.

The new Mondeo with a full LCD instrument cluster is smarter: After the engine starts, press the voice button on the right side of the steering wheel and say 'Open vehicle settings,' then directly say 'Maintenance reset' to trigger the process. This method is perfect for lazy people, as no button pressing is required throughout the process. Manual operation is also possible: Use the → button on the steering wheel to switch to the settings page, find the wrench icon, and select 'Reset interval.' Some users have reported that the light comes back on after two days of driving post-reset—this might be due to incomplete data recording during the last maintenance. It's recommended to visit a 4S shop to check the fault codes. Occasionally, electronic systems may act up; disconnecting the battery for ten minutes can solve 80% of weird issues.

There are two scenarios to handle: For vehicles produced before 2017, first power on without ignition, then press both the accelerator and brake pedals fully for 30 seconds until the dashboard warning light flashes three times. For vehicles after 2017, this operation is no longer required! You must use the steering wheel controls: After starting, press the VIEW button to switch to the trip page, then press and hold the OK button for three seconds to enter mode, and select RESET under special functions. Last time I failed because the sequence was wrong—you must first turn off the start-stop function, as having it on will interfere with the system reset. For facelifted models, note that the dashboard must display 'Please change engine oil immediately' to proceed; if only the wrench icon is shown, the menu won't appear.

Tips shared in the car enthusiasts' group: The Mondeo light is linked to the engine start count. Misoperation can cause system confusion and trigger fault codes. The safest method is to reset the light after completing maintenance: Enter engineering mode immediately after starting the vehicle (hold the steering wheel phone button + volume button simultaneously). However, for newer models, it's recommended to operate with the engine off: Open the driver's door, press the start button to power on, press the accelerator three times and the brake three times within 5 seconds, then press the start button to power off. It sounds complicated but can be done in 10 seconds. The key point is not to press the brake when starting the engine, as ignition will cause the reset to fail. Remember to drive a few hundred meters after resetting to allow the system to re-self-check.


