Mercedes W204 C Class Speedometer Test and Repair Service / Instrument Cluster


MotorTronics provides a prompt test and repair service for your electronic modules, The modules goes through various repair processes to ensure previously faulty parameters are fully repaired, only after this, we pass it and it’s ready for dispatch.

All that is left for you to do is

1. Click Buy it Now / Add to Cart
2. Fill in the Order Form / Packaging Slip provided after the payment page.
3. Send your Module with the Order Form
4. Await repair while we have your part(s)
5. Once received simply Plug it in and turn the key.
6. In some cases you will require diagnostics to adapt / clear codes.


This service is for when your Speedometer has failed or you are having intermittent issues.

Common Issues with these speedometer.

  • These clusters often go completely dead or have intermittent power issues.
  • Internal software fails causing the speedometer to not power up
  • Faulty components that causes the the speedometer not to power up.
  • Mileage Data is gets corrupted from low voltage.

These issues can happen due to low voltage of the battery or fail randomly due to internal components failing.

Our specialised equipment allows us to fully test and repair these clusters to working conditions,

All we will need is your instrument cluster to carry out the full test and repair service.

Getting it repaired by us is significantly cheaper since new clusters are extremely expensive.