Why doesn't my fuel consumption display anymore? It's always showing "——————".

Why can't I find the fuel economy display anymore? [Crying]

My 2.8t diesel has been driven for three years and 94,000 kilometers. The fuel consumption is still high. Does anyone have a good solution? The current display shows 10.4. With 500 RMB worth of fuel, the range display shows 550 kilometers. The fuel price here is 6.83 RMB.

What is the fuel consumption displayed on your dashboard?

What does your urban fuel consumption display show?

Why is this Bluetooth always showing in black and not working? Other functions are fine.

Why is the fuel consumption of my 1.6T so high?

The instantaneous fuel consumption display has disappeared. How can I get it to show up again?

Why doesn't my fuel consumption display anymore? It's always showing "——————".

Experts, is the fuel consumption display accurate? [facepalm]

Why does the display always show 7.0 liters per 100 kilometers, both on highways and at low speeds?