VVDI MB Tool add W246 BAG key via OBD

This is a 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

2. 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

3. 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

  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

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

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

  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

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

  Press Upload Data to upload saved acquisition data to server

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

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

4. 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

5. 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

  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

6. 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

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

7. 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

8. Done! Be happy with VVDI MB BGATool!

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