🔧 How to Fix Hexing Err 02— Token Already Used
Err 02 means: This specific token identifier has been previously validated and stored in the meter's non-volatile memory. Fix: Discard the token. Purchase new credit.
❓What Causes Err 02?
This specific token identifier has been previously validated and stored in the meter's non-volatile memory. STS tokens cannot be reused.
Root cause: Token was already entered successfully. STS memory prevents replay attacks.
🛠How to Fix
Discard the token. Purchase new credit.
📞When to Call Your DisCo
Contact your DisCo if the error persists after trying the fix steps, or if you're uncomfortable working with electrical equipment.
AEDC
Abuja Electricity
📞 08039070070
💬 08152141414, 08152151515
✉️ customercare@abujaelectricity.com
BEDC
Benin Electricity
📞 0700-000-2332
✉️ servicedesk@beninelectric.com
EKEDC
Eko Electricity
📞 0708-067-1170
✉️ customercare@ekedp.com
EEDC
Enugu Electricity
📞 084-700-100
💬 08150826060, 08150826061
✉️ customerservice@enugudisco.com
IBEDC
Ibadan Electricity
📞 07001239999
✉️ customercare@ibedc.com
IKEDC
Ikeja Electric
📞 0201-7000-250
💬 09088951626
✉️ customercare@ikejaelectric.com
+ 5 more DisCos — see all contacts
⌨️Hexing Useful Shortcodes
| Code | What It Does |
|---|---|
| 801 | Current available credit balance |
| 804 | Internal hardware serial number |
| 807 | Hardware status register (hexadecimal/binary fault codes) |
| 808 | Instantaneous power draw in kW (real-time load check) |
| 809 | Current Tariff Index (verify vending TI alignment) |
| 865 | Validate operational mode (normal vs factory test) |
| 800 | Total cumulative active energy since manufacture |
| 830 | Recall last token number entered |
| 812 | Cancel/mute audible piezoelectric alarm |