Please refer to the following methods:
1. Clear Google cache on your phone
2. Clear Android Auto cache
3. Open wireless Android Auto option
4. Reset CP2A (carlinkit 4.0)
1. Clear Google cache on your phone
https://www.youtube.com/shorts/AOKclbaR8tg
2. Clear Android Auto cache
![](https://omo-oss-image.thefastimg.com/portal-saas/new2022022514431712318/cms/image/35d7e857-fce6-4a5c-8524-62dad0af1d0f.png)
3. Turn on wireless Android Auto option
![](https://omo-oss-image.thefastimg.com/portal-saas/new2022022514431712318/cms/image/d1643a56-a33c-4d0b-a6e7-6239b2975435.png)
![](https://omo-oss-image.thefastimg.com/portal-saas/new2022022514431712318/cms/image/7b64087e-3bd2-4107-8b2a-6acaa7e55b6c.png)
4. Reset the CP2A(carlinkit 4.0)
![](https://omo-oss-image.thefastimg.com/portal-saas/new2022022514431712318/cms/image/60667a65-236b-4b47-be7c-9a87f7675475.png)