技术背景：迈腾PA车型具备车联网功能，车联网通过紧急呼叫模块和通信单元与网络连接，启动车联网功能前，需要激活该控制单元。The Magotan PA model has a car connectivity function. The car network is connected to the internet by the OCU. Before starting the car connectivity function, the OCU needs to be activated.

售后解决方案：

激活紧急呼叫模块和通信单元的具体操作流程如下：The specific operation process for

activating the OCU is as follows:

1、关闭运输模式；Turn off transport mode;

2、匹配紧急呼叫模块和通信单元，如下图：Adapt OCU, as shown below:

3、关闭点火开关后再打开点火开关；Turn off the ignition switch and then on again;

4,激活紧急呼叫模块和通信单元后，请按照《附件2一车联网用户激活》继续操作；

After activing OCU, please continue to operate according to "attachment2: Connectivity activation process";

5、如果按以上操作后不能进行客户绑定，需要在起动发动机情祝下，再次打开并关闭运输模式，并删除所有故障码。If the customer cannot be bound after activation according to the procedure, it is recommended to turn on and off the transport mode and delete the DTC when the engine is running.