VVDI MB Tool with Benz Ecu Test Cables is OK to renew ME9.7 MB, ISM in w164 and w221 and used 722.9 ETC board (7-gearbox module) version VGS_73 or like as 3.
1.ME9.7 ECU Renew Steps
VVDI MB connection.
Get erase pass
Renew – success
Now you can initial startup in DAS/Xentry, have there 2 possibility…with data from old ECU or without… then online
FOR get erase pass ONLINE WITH DEVICE VVDI MB , After reading data ECU (with vvdi mb)
pin connection for ME9.7 MB
Finally, ECU renewed, and put into car made adaptation works good. Car starts.
Benz ECU renew cable can renew (used) ISM in w164 and w221, when is the ISM unit in 100% condition and not broken.
Successfully renewed used 722.9 ETC board (7-gearbox module) version VGS_73 or like as 3 with VVDI MB tool and today assigned to the car using MB-SCN online access.