Error E143-4 occurs when the secondary DStv decoder is not receiving the heartbeat signal from the primary decoder. This issue typically arises due to a problem with the connection between the two decoders, specifically with the heartbeat cable, which is responsible for transmitting the necessary signal for proper communication.
The first step in resolving Error E143-4 is to check the connectivity of the heartbeat cable. If the cable is loose, damaged, or disconnected, the secondary decoder will fail to receive the necessary heartbeat signal. Follow these steps to ensure the heartbeat cable is properly connected:
If the issue persists even after checking the cable, or if you're unsure about the cause of the error, it’s best to call a professional. At TV + Video Doctor, we specialize in diagnosing and fixing DStv errors, including issues with heartbeat cables and connectivity between decoders.
Our team will visit your home or office to inspect and fix the problem, ensuring your decoders are working perfectly again. We can also verify if the heartbeat cable or any other components need replacement or repair.
To schedule a visit, simply reach out to us using the contact details below:
We are here to ensure that your DStv experience is uninterrupted, with expert technicians ready to help resolve any error, including DStv Error E143-4.
If you're still experiencing Error E143-4, here are a few additional steps you can take:
If you're still experiencing DStv Error E143-4 or have any other decoder-related issues, don’t hesitate to get in touch with TV + Video Doctor. We're here to provide you with expert service and get your DStv system running smoothly again.

You can clear some DStv error codes (E16, E17, E18, E19, E30, E32, E107) yourself by using the following self service procedure.





