Keydiy KD-MP Tool | EOBDTOOL Blog

How to Fix KEYDIY KD-MP Calculate MQB48 Data Self-Checking Failure?

Posted on June 11, 2026 by eobdtool.co.uk

keydiy kd mp calculate mqb48 data self checking solution 2

Customer Problem: I was trying to read a 2018 Audi A3 (MQB48) original key using Keydiy KD-MP tool and the specialized MQB48 clip adapter. However, the calculation kept failing. I have already tried flipping the PCB board flat and moving the key into… Continue Reading →

How to Solve KEYDIY KD-MP Tool MQB48 Server Self-Check Failed?

Posted on February 10, 2026 by eobdtool.co.uk

keydiy kd mp mqb48 server self check failed 1

One customer reported that Keydiy KD-MP Tool read original MLB keys without any issue, but it failed to work with MQB48. It read key ID, loaded it up to the server, but it came back and appeared the error “Server self-check failed”. Solution: KEYDIY has… Continue Reading →