VVDI BE Key Yellow Board Failed to Access Key Solution

 Problem:

Failed to switch the frequency of the Xhorse VVDI BE key yellow board. Software reported an error “Failed to Access Key, Error 1”

Solution:

You need to install a battery into the VVDI BE key in order to change frequency with vvdi mb software.

Change VVDI BE Key Frequency by Xhorse Key Tool Plus

 This is a guide on how to change Mercedes Benz VVDI BE Key frequency with Xhorse VVDI Key Tool Plus Pad. In this way, users can modify BE key frequency between 315Mhz & 433Mhz.

Operation Steps

Path: Immo programming >> Europe >> Benz >> Select from system >> Read write key >> VVDI BE key >> Start programming

Insert Xhorse BE Key Pro into VVDI Key Tool Plus infrared remote port.

Read BE key frequency at first.

This key frequency is 315Mhz.

Go back to set BE key frequency.

Here’s allowed to set 315Mhz or 433Mhz.

Click on 433Mhz.

Set frequency success!

Check BE key frequency again.

It has been changed to 433Mhz.

Successfully done!

Quite an easy job, 1 minute is enough.

You can also change the frequency by removing the resistor.

Check http://blog.vvdishop.com/change-xhorse-vvdi-be-key-frequency/

Read also:

Change Xhorse MB FBS3 Smart Key Frequency with VVDI Key Tool Plus

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Xhorse VVDI Benz BE Key BGA Key vs CGDI BE Key and BGA Key

In the previous post, we have discussed the difference between Xhorse VVDI BE key and FBS3 smart key. Here we made another comparison between CGDI keys and xhorse keys.

CGDI BE Key vs CGDI FBS3 Smart Key vs VVDI BE Key vs VVDI FBS3 Smart key

Key	CGDI MB FBS3 BGA KeylessGo Key	CGDI  MB BE Key FBS3	VVDI MB FBS3 BGA KeylessGo Key	Xhorse VVDI BE Key Pro For Benz XNBZ01EN Remote
Image
Brand	CGDI	CGDI	Xhorse	Xhorse
Smart Key	Support	Semi-smart	Support	Semi-smart
Frequency	433Mhz/315Mhz	433Mhz/315Mhz	433Mhz/315Mhz	433Mhz/315Mhz
Switch Frequency	Support (Default Frequency 315Mhz) How to Switch: 1.Manual Switch (remove the resistor) 2.IR Switch (CGDI MB Software)	Support (Default Frequency 315Mhz) How to Switch: 1.Manual Switch (remove the resistor) 2.IR Switch (CGDI MB Software)	Support How to Switch: 1.Manual Switch (remove the resistor) 2.IR Switch (VVDI MB Software)	Support How to Switch: 1.Manual Switch (remove the resistor) 2.IR Switch (VVDI MB Software)
Times to Erase	∞	∞	∞	∞
How to Erase	1.Manual Reset a. First press the Trunk button b. Then press the LOCK button until the key indicator keeps turning on c. Wait for 1 second, Press the UNLOCK button until the key indicator flashes twice. d. Key has been erased successfully 2.CG Smart Key, Reset via CGDI MB Software	Support unlimited write & erase data via IR (CGDI MB)	Support unlimited write & erase data via IR (VVDI MB)	Support unlimited write & erase data via IR (VVDI MB)
Support Model	S-Class(W221) S-Class(W216) ML-Class(W164) R-Class(W251) ML-Class(W166) GL-Class(W164) (Generally FBS3 2008.12-)	S-Class(W221) S Class(W216) ML-Class(W164) R-Class(W251) ML-Class(W166) GL-Class(W164) (Generally FBS3 2009-)	C-Class(W204,W207) E-Class(W212) R-Class(W251) S-Class(W221,W216) CL-Class(W216) CLC-Class(W204) CLE-Class(W207) CLK-Class(W207) GL-Class(X164,X166) GLC-Class(X204) GLE-Class(W164,W166) GLK-Class(X204) ML-Class(W164,W166) (Generally FBS3 2010-）	S-Class(W221) S Class(W216) ML-Class(W164) R-Class(W251) ML-Class(W166) GL-Class(W164) (Generally FBS3 2009-)
Support Device	Benz Key Programmers	Benz Key Programmers	VVDI MB/CGDI MB…	VVDI MB/CGDI MB…
Support Type	BGA -76/78	BE	BGA -76/78	BE
Update	Support	/	Support	/

*Xhorse vvdi be key and bga key are compatible with cgdi mb programmer. But better don’t use CGDI BE or BGA key with vvdi mb.

Xhorse VVDI MB BE Key Does Not Have Points Error Solution

 If you cannot collect points of your xhorse vvdi BE keys and vvdi mb tool reports error “Attention: This BE key doesn’t have bonus points, its bonus points was already used!”.

Follow the tips below to get the problem settled.

Error image:

Solution from vvdishop.com engineer:

1). Update VVDI MB software and firmware to latest version before collecting points

2). If still fails to collect points, take a screenshot of your VVDI MB software and firmware version, then go to VVDI MB Option tab- Open Log. Send the log files by time to us.

Xhorse engineer will check log files and fix the problem.

If your vvdi mb says “This BE key has bonus points” which means the points can be collected.

Check: How to Exchange VVDI BE Key to MB Token?

Which Key Version to Select to Prepare VVDI BE Key?

 Question:

I got several vvdi BE key v3.1 version. Every time i prepare key file in xhorse vvdi mb tool, it asks me to select a key file version. V051/V41/V11, which version should I select?

Solution:

Xhorse VVDI MB allows users to load EEPROM dump file to make dealer key in in “Prepare Key File” function,

How to choose key version V51 V41 V11?

• To program VVDI BE key, V51 is recommended.
• V41 and V11 are selected when you write original NEC keys. 
• For old Motorolla 2MHZ, select v41
  For old Motorolla 4MHZ, select v11