FAQ:

Q1: Are you sure my car could work with your device?

A1: Please confirm you car was BMW NBT head Unit, and please tell us manufacture year and month.

Q2: How to install? it\'s complicated?

A2: If you could find a repaire store or master to install will better. If by yourself, please keep contact with our service team.

Q3: What\'s your warranty if your device can\'t work with my car?

A3: All Please according Aliexpress precess to request refund.(BUT if products damaged by yourself,we do not accept return).

As our experience, 99% can reach to the buyer without paying any taxes.
We will mark the item value is 8 USD on the parcel, this value is for custom declaration purpose only.
 

 Warranty and Return: 
All our items are tested 4 times to ensure working properly before shipping and come with a 12-month Manufacture Warranty. 
If this item has any problem when arriving, please feel free to contact us and please note keep it in original condition.