Denso VehicleMRI User Manual page 8

Typical Operation
CONTINUED
MBT LED Pattern after a Factory Reset Occurs:
Operation LED State V B H
Power ON Standby Mode V is Solid Red, B is Slow Blink Blue and H is Solid Red.
What To Do if a Factory Reset Occurs?
Contact DENSO technical support to confirm the failure and determine disposition.
DENSO Products and Services Americas, Inc. Page 6 VehicleMRI MBT Vehicle Interface