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 |
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| 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 |