How do I fix a broken LED in the high-mounted brake light?

I just got a 2018 Roewe RX5 1.5L automatic deluxe edition. Is it normal that when I turn on the high beam and push the light lever back, it doesn't switch to the low beam? Could something be broken?

My fuel consumption is too high, it's 18.8. How can I fix it? [crying]

If the unlock or lock light is not working, how to fix it?

Guys, do the daytime running lights on the Model S really have such a high failure rate? I went to Huaxiang today to check out some used cars, and out of nine I looked at, seven had broken or non-functioning lights. Are they really that unreliable? I even asked the official service, and replacing one costs 1.3W [crying].

How do I turn on the high beams?

Why do the brake lights look different on the left and right, and why is the left light not working?

Does the 2022 Invincible Edition have filters? Can I directly replace the LED lights?

When driving a Vitara 4WD at high speed and braking, do you experience feedback or a pulsation in the brake pedal?

Hey guys, how do you fix the issue where the dashboard lights stay on even after removing the key in a Suzuki SX4?

How do I turn on the daytime running lights?