2026/07/08

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed Solution

Problem:

Tried to read VW MQB48 cluster data for all keys lost using OBDSTAR X300 Classic G3 and C4-06 adapter. After setting up the connection as in the diagram, it says MP001 connection failed. Any solution?

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed 1

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed 2

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed 3

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed 4

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed 5

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed 6

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed 7

Solution:

Reset MP001.

 

Solved. Reset device.

 

NOTE: 

Some users said you must connect the 12V charger directly to the MP001, not the OBD2 cable. This is not correct.

OBDSTAR engineer confirmed you can connect a 12V charger to either MP001 or OBD2 cable. Both work fine.

OBDSTAR G3 MQB48 Cluster MP001 Connection Failed 8


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