This is a Yanhua Mini ACDP R7F701401/21-5D interface board which is used for MQB 5D cluster mileage correction. NO NEED FOR SOLDERING. 

This requires the Module 34 authorization. 

Please Note: License and ACDP host is not included. For mileage correction only. Cannot decode IMMO data.

Support Models (not limited to):

• Golf 8
• Teramont
• Viloran
• Tavendor
• Lamando 
• Tiguan L 

Support Cluster Numbers: 

5GD920340A, 5GD920340C, 5HG920340, 5HG920340A, 5HG920340B, 5HG920340C, 5H0920340A, 3JD920340

Supports Chip Models: 

R7F701401, R7F701421

Features:

• Using a quasi-blind plug-in interface board, No soldering, No need to pry up the chip pins, no capacitor removal, and no soldering required to read and write data without damage. 
• The third-generation PCB interface board locking technology, independently developed by Yanhua tech makes the interface board locking more accurate and firm. 
• The software comes with a pin detection function, making data reading and writing safe and more reliable.