This issue is caused by your phone's internal workload and is not related to CHIGEE Display hardware.
When your phone connects to CarPlay or Android Auto — especially over wireless connections — it begins to process several intensive tasks at once, such as:
This significantly increases CPU and battery usage, leading to heat buildup. Some phone models and chipsets are more prone to overheating, especially in warm environments or when placed in phone mounts with limited airflow.
👉 Related discussion: Team-BHP - Android Auto Heating Issue
We've seen reports that certain navigation apps (particularly lesser-optimized or resource-heavy ones) can cause excessive heating.
If you notice that your phone becomes especially hot when using a specific app, we recommend stopping use of that app and switching to an alternative such as Google Maps or Apple Maps to test performance.
Here are some practical ways to help lower your phone's temperature while using CarPlay or Android Auto:
If your phone continues to overheat despite taking the steps above, we recommend: