How to use VVDI MB Tool add W246 BAG key via OBD

Here is VVDI MB Tool mannual of W246 EIS with BGA (79) keys, add new key via OBD.

 

 

  1. Insert working key to the IR reader of vvdi mb tool, Press “Identification key”, check working key version

 

If key with BE version, you can read password via IR

 

If key with v51, v57 version, you can read password via NEC adaptor, or you can use password calculation

 

Here key version is 79, belong to BGA key. We use password calculation for key password

vvdi-mb-add-w246-bga-key-(1)

 

 

  1. Connect the OBD cable to the W246 car. Select OBD mode, chassis select AutoDetect (CAN)

 

Press Read EIS data. Chassis will turn to specify item after success read

 

Follow steps 1->2->3->4 in picture and save EIS data

 

It will save 2 files, VVDI-MB type and HC05 type

 

There’s default file name when save EIS data. You’d better keep it

vvdi-mb-add-w246-bga-key-2 vvdi-mb-add-w246-bga-key-3 vvdi-mb-add-w246-bga-key-4

 

 

  1. Enter Password Calculation, calculate key password

 

Select OBD mode, chassis select W166, 197, 212, 218, 246

 

Press “Data Acquisition”, progress with following steps

 

 

Insert “working key” to “EIS” before press OK; only insert working key to EIS, don’t switch ignition ON

vvdi-mb-add-w246-bga-key-5

Waiting 15 seconds

 

 

Insert “working key” to “Device IR Reader” before press OK; take off working key from EIS and insert to device IR Reader, then press OK

vvdi-mb-add-w246-bga-key-6

 

Data acquisition progress, just wait it finish. The left time will show on the bottom

vvdi-mb-add-w246-bga-key-7

 

 

After 100%, Insert “working key” to “EIS” before press OK; only insert working key to EIS, don’t switch ignition ON

vvdi-mb-add-w246-bga-key-8

 

Waiting 30 seconds

 

 

Insert “working key” to “Device IR Reader” before press OK; take off working key from EIS and insert to device IR Reader, then press OK

vvdi-mb-add-w246-bga-key-9

 

After save acquisition data you will get next window. Please keep the default file name when save acquisition data

vvdi-mb-add-w246-bga-key-10

 

Press Upload Data to upload saved acquisition data to server

vvdi-mb-add-w246-bga-key-11

 

Press Query result to get result, you can select “Auto reflash”, it will query server result automatically, it need about 1 minute

vvdi-mb-add-w246-bga-key-12

 

After calculate success, key password will display at key password area automatically, press “Copy” copy the password to clipboard

vvdi-mb-add-w246-bga-key-13

 

 

  1. Save EIS data with password

 

Enter EIS Tools again

 

Read EIS data

 

Use “Paste” paste the password to key password area

 

Then save EIS data again

 

Steps: 1->2->3

vvdi-mb-add-w246-bga-key-14

 

 

  1. Enter Prepare Key File

 

Press Load EIS file load EIS data with password

 

The file path will be shown at bottom

 

VVDI-MB TOOL will auto detect load file type, here is VVDI-MB type

 

SSID and key password was shown

vvdi-mb-add-w246-bga-key-15

 

Select key position and format for key file, Press Prepare Key File (online)

 

 

After server find success, select where you want to save the key file, press save directly

vvdi-mb-add-w246-bga-key-16

 

  1. Enter Read Write Key. If you want Keyless Go, please select NEC adaptor

 

We make a BE key.

 

Input BE key to device IR reader, select IR mode and BE key

 

Press Identification key

 

Load Key file, we load key 4

 

Press Write

 

Steps:1->2->3->4->5

vvdi-mb-add-w246-bga-key-17

 

Press Identification key again after write key file. You can see key is prepared success

vvdi-mb-add-w246-bga-key-18

 

 

  1. Insert new key to EIS, the EIS will learn the new key

 

First the red light will ON , then OFF, means key learn success

 

Read EIS data once more, you can find key 4 was selected

vvdi-mb-add-w246-bga-key-19

 

 

  1. Done! Be happy with VVDI MB BGA Tool!

Source:http://www.obdexpress.co.uk/service/how-to-use-vvdi-mb-tool-add-benz-w246-eis-bga-79-key-13492.html

 

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