Common DStv Issues and How to Troubleshoot Them
- Sonja Joubert
- Jan 22
- 2 min read
Updated: Jul 18
We know how frustrating it can be when your DStv signal or decoder acts up. That’s why we’ve put together this quick guide to help you tackle common issues to help you get back to enjoying your favourite shows. If you ever need expert help, we’re just a call away!

Signal Loss: What's Going On?
Poor Signal Strength
If your signal strength is below 50%, you may experience issues with certain channels. This can occur if the satellite dish is misaligned or if the Low Noise Block (LNB) is not positioned correctly.
Physical Obstructions
Trees, buildings, or other objects blocking the line of sight between your dish and the satellite can disrupt the signal.
Weather Conditions
Heavy rain, storms, or strong winds can temporarily affect signal reception. It usually clears up on its own.
Old Equipment
If your LNB (the part on the dish), cables, or connectors are worn out, they might need replacing.
Moisture
Water in your connectors or cable (especially in the morning or evening) can disrupt the signal. It may clear as the temperature rises but could return when it cools again.
Error Messages
Messages like “E338-42” or “No Signal” usually point to bad weather or installation issues. These may require a DStv technician to fix

Common Error Messages
No Signal Error (E48-32)
This error often indicates problems with dish alignment, cable connections, or outdated software settings.
Pixelation and Freezing
These symptoms typically arise from poor signal reception due to misalignment or obstructions.
E16-4, E33, or E18
These relate to your subscription package. If it happens on all channels, it might mean your account needs payment. You can use the DStv Menu to navigate to a channel that’s included in your package
E143-4
This is a communication issue with secondary decoders on XtraView setups. A DStv technician can reset the settings to resolve it.

DSTV Decoder Problems
Decoder issues can also hinder your viewing experience. Here are some common problems and how to address them:
Hard Drive Issues
Older decoders (and some newer ones) might show an HDD error if the memory is full. Try deleting old recordings or formatting the decoder: Press Menu > Settings > Format. (Note: Formatting deletes all recordings and settings.)
Freezing or Blue Screen
This could mean the decoder needs to be realigned or rebooted.
Reboot by holding the power button on your DStv remote.
Reboots or Power Issues
If your decoder keeps rebooting, it might have a technical fault and need replacing. After power surges, the power supply may need to be replaced.
Software Updates
DStv often sends updates to your decoder. Check for messages or updates by clicking the envelope icon, and clear it once read.
Swap-Outs
If your decoder can’t be fixed, you can replace it at a DStv service center or let us assist with an on-site swap. (Note: DStv charges a fee for swaps if the decoder isn’t insured.)

When to call Koltronics
If you have tried troubleshooting without success, it may be time to seek professional help. Here are signs that indicate you should contact your accredited installer, Koltronics:
Persistent signal issues despite following troubleshooting steps.
Hardware malfunctions that require specialised tools or knowledge.
Complex installations involving multiple decoders or additional services.
For further assistance or professional installation services, please contact Koltronics today!
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