GE / ITI / UC Commander III Codes

Master Code User 1
Secondary Code User 2
Auxiliary Codes Users 3 to 6, can only be changed by downloading
Hostage Code First 2 digits of any User Code + 99

Both keypads may look alike, if changing codes one way doesn’t work try the other
Change Master Old Master Code + 5 + New 4-digit Master Code
Add 2nd Code Master Code + 6 + New 4-digit Code
Erase 2nd Code Master Code + 6 + Master Code again