ALL KEY lost Audi A6 C7 Video:



List of available LICENSES and functions for  KEYMASTER PolDiag Devices :

    1)  BCM2

The main functions of the device when ALL KEYS ARE LOST:

  • Read/extract immo data from BCM2 with ENCRYPTED / LOCKED NEC (2012-2018) No need working key! ALL AUDI with BCM2 IMMO5 system+ Touareg 2010+
  • Read / decode / edit / write data in BCM2 2008-2012 by OBD!
  • Decode data –  CS, MAC, PIN, VIN, Keys, ELV Status.
  • Prepare “dealer key”
  • Learn key by OBD
  • ONE CLICK SYNCHRO DATA for A6, A7, A8 – Get synchronization data with 1 button ( additional paymant requierd )

Additional functions of the device when we have a WORKING KEY:

  • Clone BCM2 by OBD. (2008-2017)
  • Clone BCM2 on BENCH ( 2013-up)
  • Add KEY by OBD ALL MODELS 2008-2018 ( except bcm2 sw711 that need be on bench )
  • Check and fix BCM2 ERRORS by OBD ( errors like : Steering defective do not drive,no ignition,bcm2 fault)
  • Check BCM2 – ELV synchronization status
  • Alarm OFF/ON


How to get synchro data for Audi A6,A7,A8?

  1. Read BCM2 with our device ( OBD or BENCH mode)
  2. Click “Synchro data order” you will be redirected to the store where you should make the payment (100-150EUR) by specifying the VIN of the car for which you need “Synchro data”.
  3. After about 30-60 minutes you you can execute preparing dealer key with ur device … The server will automatically find the data you ordered and prepare the dealer key with necessary synchro.
  4. Last step is KEY LEARNING direct in CAR


2) Simos PCR2.1 – (VAG 1.6 TDI CR)

Also available separately OBD INTERFACE + PCR2.1 license
  • Read/Write / Decode IMMO DATA.
  • Read/Write EPROM / FLASH
  • AUTOMATIC CLONING IMMO DATA. After clone ecu is ready to start car.
  • Update flash sw with FRF from server.
  • Unlock for OBD flashing.
  • Change Power CLASS
  • Clone Decode IMMO DATA also WITHOUT ORI FLASH or CPU ID!( Required additional paymant 10euro)

3) Cluster A6 C7, A7, A8 D4 ,Touareg 2010+*

Also available separately OBD INTERFACE + CLUSTER A6 C7, A7, A8 D4 ,Touareg 2010+ LICENSE

  • Read / Write EPROM by OBD.
  • Odometer value change by OBD.
  • Transfer Component Protection data.
  • Fix „DEF” error by OBD.

*Some Old version cluster (black/white screen) are not supported.


  • Read / Decode / Write EPROM / FLASH and  IMMO data by OBD or bench.
  • Transfer IMMO data
  • Odometer value change.
  • Read component security/ PIN/ MAC
  • Read CS in CARFTER ecu by OBD.


Bosch: EDC15 all types,  EDC16 all types, ME7.5, MED9.1, MED9.5, MED9.5.10.

MM: 4HV, 5AF, 7GV    


5) ELV / Kessy A6 C6, Q7 ,Pheaton + Comfort Passat B6.

  • Read / Change / Write EPROM (with working key)
  • Decode IMMO data
  • Read Component Security, PIN, MAC ,Immo status.
  • Read key ID.
  • Key learning.

6) RB4, RB8 Encrypted/Non encrypted Cluster

  • Read / Write IMMO Data by OBD.
  • Fix ” DEF” error by OBD.
  • Odometer value change.
  • Key learning.
  • Cluster CLONE.

7) Mercedes ECU RENEW ( free modul for Standard, MAXIMB and FULL sets)

  • Read Personalization Data
  • Read Stored KEY Hashes
  • Read / Generate Special Service KEY
  • Renew ALL ECUs without OPEN.
  • TP Erasing

Supported ECUS: ALL FBS3 .

Bosch: EDC15c5, EDC15c6, EDC16 ALL ,EDC17 ALL Types, ME9.7, MED17,  ME2.8 , CR2, CR3, CR4, CR4.30, CR5, CR6, CR60,

Delphi CRD2.30, CRD2.35, CRD2.61, CRD3.10, CRD3.PB0, CRD3.5

Siemens: SIM266, SIM277, SIM4 LE, SIM4 LKE, SIM4 KE2.0, and more…


8) Mercedes ELV / ESL

  • Read / Change / Write stored data.
  • UNLOCK / OPEN damaged ELV without OPEN.
  • Read / Generate SERVICE KEY.
  • Automatic Generate ELV password for 204,207,212 by writing.
  • Read / Write  ELV EMULATOR.
  • Personalization and Activation
  • TP Erasing
  • W246 BGA or NEC – read,write,renew by OBD!

9) Mercedes Gearbox / Selector

  • Read KEY hashes.
  • Read / Generate Service KEY
  • RENEW / VIRGIN gearbox (all types FBS3)
  • Read / Renew / Unlock ESM / EWM selector ( W215, W220, W230) by OBD!
  • Renew / Unlock ISM / DSM
  • TP Erasing

Supported Gearbox :

VGS Nag2 , Nag3 , 7GTronic, Selectors ISM / DSM, ESM / EWM