Xiaomi EV Q&A
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Long-term Episode 18 · Question 1

Are there any precautions for installing an ETC device? Is there a reserved fixed area?

Official answer

The Xiaomi SU7 uses a three-layer silver-coated windshield that achieves a 99.5% UV isolation rate and a 97.6% infrared isolation rate, ensuring appropriate light transmittance while providing sun protection and heat insulation.

To ensure normal ETC operation, a silver-coating removal process has been specifically applied to the area shown in the figure on the windshield. There is no need to worry about the three-layer silver coating affecting the signal. The ETC can be installed in this area using adhesive tape, which completely does not affect ETC usage (visually, this area has a grid pattern).

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