Mercedes Benz VGS2-NAG2 Gearbox Refresh with Yanhua Mini ACDP

This article will guide you on how to do a Mercedes Benz VGS2-NAG2 gearbox refresh with Yanhua Mini ACDP and its module 16.

Tools need:

VGS2-NAG2 gearbox

VGS2/3-NAG2 interface board

20PIN cable

OBP+ICP adapter

ACDP host

Step 1. Connect the tools mentioned above.

Correctly connect the interface board to the gearbox interface as shown.

Short the CAN resistor on the OBP + ICP adapter to "CAN-R Join".

Connect ACDP, OBP+ICP adapter, interface board and VGS2-NAG2 gearbox.

Step 2. Perform Benz VGS2-NAG2 Gearbox Refresh

On the Mini ACDP main interface, select "Benz" → "Gearbox clone/refresh" → "C Class" → "VGS2-NAG2" → "Refresh", make sure the ACDP device is connected to the gearbox and click to continue.

Check personalized and activated are YES, which means the gearbox has not been refreshed.

Confirm the system information, then click continue.

Follow the instructions to perform the operations, and erase system data finish.

Choose "Identify", make sure the ACDP device is connected to the gearbox and click to continue.

Make sure "Personalized" and "Activated" are "NO", which means the gearbox data has been erased.

Identify system information finish.

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