If you’re using a Conlog prepaid meter in your home or office, it is important for you to know their codes so that you will be able to perform certain functions seamlessly.
When you know the Conlog prepaid meter codes, you will be able to check your meter number, credit balance, etc. by just dialing the code on your meter’s CIU. This code will save you lots of stress because it will help you carry out some functions on your Conlog prepaid meter effortlessly.
In this guide, we are going to show you the common codes that you can use daily to operate the Conlog prepaid meter. Not only that, we’ll also elaborate on the Conlong prepaid meter error codes to help you identify the errors when your meter is malfunctioning and how to fix them.
Conlog Prepaid Meter Codes South Africa & Nigeria

Conclog has different codes that their prepaid meter users can use to operate the meter. Each code is specific to a particular function. The Conlog prepaid meter code is summarized in the table below:
S/N | Code | Function |
1. | #73# | Trip condition |
2. | #43# | Meter commission |
3. | #074# | Estimated time remaining until zero credit |
4. | # | Duration remaining over an average consumption based on 24-hour period |
5. | #100# | Meter serial number |
6. | 009 | Credit balance |
7. | 006 | Tariff index |
8. | 077 | Total credit entered |
9. | 076 | Total consumption till date |
10. | 150 | Daily consumption limit |
N/B
These codes may vary slightly depending on your country of residence. So, if you try any of the codes and they are not functioning, we recommend that you contact Conlog for a specific code within your region.
Conlog Prepaid Meter Error Codes
Just like other prepaid meter brands, the Conlog meter may display an error when you’re using it. So, we have decided to list some of their error codes, meanings, and solutions. Kindly go through the table below to get the full list.
S/N | Code | Meaning | Solution |
1. | E01 | Meter not initialised | Contact Conlog |
2. | E02 | Meter not calibrated | Contact Conlog |
3. | E03 | Internal error | Contact Conlog |
4. | E04 | No supply voltage is present | Try again later |
5. | E05 | Reserved for future use | Use it in the future |
6. | E05 | Reserved for future use | Use it in the future |
7. | E07 | Communication error between the meter and WCIU | Try again later |
8. | E08 | Wireless user interface error | Try again later |
9. | E09 | Incompatibility between the meter and WCIU | Try again later |
10. | E10 | Software error | Contact Conlog |
11. | E12 | Communication protocol error between meter and WCIU | Try again later |
12. | E20 | Remote disconnection initiated | – |
Conclusion
Conlog has different codes for their prepaid meter. These codes are function-specific. Apart from the common daily codes, Conlog also has error codes, which normally display when the meter is having an issue. These codes are very important to all Conlog prepaid meter users because they are useful on a daily basis.
However, these codes and their functions may vary slightly depending on the user’s country of residence. So, if any of the codes listed in this article don’t work on your meter,. We strongly recommend that you reach out to Conclog customer care for them to assist you with your region’s specific code.