Cartype： RAM

CANBox：

Question：

1.The radar has noise, when the car gear is REV.

2.The button TEL and Voice can't work well.

Solution: Updata the canbox with this file:

http://pro515f1e94.pic10.ysjianzhan.cn/upload/H1W0JPF10A-230513.zip

You can follow these step to updata the canbox:

https://manage.ysjianzhan.cn/website/index.php?_m=DEFAULT_MODULE&_a=DEFAULT_ACTION&id=141&sessionid=1bd5e782c35e8b1d1b07b2aebe9785f4&article_category=28