Up to now, it has been opened in Beijing, Sichuan, Chongqing, Shanxi, Shaanxi, Henan, Qinghai, Hunan, Hebei, Guizhou, Zhejiang, Fujian, Hubei and Ningxia 122.
12 122 Other service contents and precautions for use:
1, accept the driver's accident alarm on the expressway.
2. When the driver is driving on the highway, the vehicle breaks down, the tire bursts and other emergencies, and the alarm that external assistance is needed cannot be lifted.
3. Accept road condition consultation.
Before making a phone call, be sure to call again on the premise of ensuring safety, and please confirm your location, which way, which direction, which toll station you passed, etc.
Refer to Baidu Encyclopedia-12 122 for the above contents.