The texts for the 3 BMW service numbers in the CID are not displayed in Chinese.
The display is correct if the system language is changed from Chinese to English.

If the car is fitted with MULF2 and MASK2,
the telephone/headunit combination is not able to display Chinese characters.

Vehicle equipment concerned: option 644 with option 606 or option 663

There is no possibility to change the caracters.
It is necessary to inform the customer the Chinese characters will not be displayed.

车型系列：[E61, E64, R56, E63, E91, E90, E93, E60, E92, E70]

发动机系列：[ALL]

车身形式：[ALL]

故障代码：[]

生产工期：来自 06-9-1