Q: There is a "Unlock DME” feature inYanhua Mini ACDP module 38BMW BDC2 function menu. What does unlock DME mean? Does it refer to engine ECUs blocked after 2020/10?

Here is the clue.

What is Unlock DME?

If a DME is unlocked, you can rewrite immo data to the engine.
If you get a second-hand engine DME, you can install it on other cars after unlocking it.

Compatibility:

Unlock DME is available forB48/B58engines (F chassis and G chassis) that can read engine EEPROM data by Yanhua ACDP.

Requirement:

Unlock DME function requiresA504 licenseactivation.

Operation mode:

Unlock DME is done viaOBD.

Procedure:

First of all, read and back up EEPROM data from original DME first.

Read B48 EEPROM data withmodule 3+B48 interface boardon bench mode.

Then select "Unlock DME” function.

Connect ACDP with vehicle OBDII port.

Upload original eeprom data and follow ACDP prompts to unlock DME until completed.

Posted by: jean at 07:32 AM | No Comments | Add Comment
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