Description
Mercedes Actros MP2 MP3 Heckmodule Repair – Professional Rear Module Restoration Service
The Mercedes Actros MP2 MP3 Heckmodule (Rear Module) is a critical electronic control unit responsible for managing rear lighting functions, trailer communication, indicator control, brake signal output, and CAN Bus communication with other ECUs. When this module fails, the truck may experience lighting issues, dashboard errors, trailer faults, or complete rear-end electrical failure — all of which can cause safety risks, roadworthy failures, or costly downtime.
At Autolectronix, we specialise in professional Mercedes Actros MP2/MP3 Heckmodule Repair, restoring faulty modules to full working condition using advanced diagnostics, component-level repairs, and CAN-Bus testing. Our Mercedes Actros MP2 MP3 Heckmodule Repair service is designed to restore full rear-end functionality and resolve lighting, trailer, and CAN-Bus issues quickly and cost-effectively.
Common Mercedes Actros MP2 MP3 Heckmodule Faults
Actros MP2 and MP3 trucks typically experience one or more of these rear module issues:
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Rear lights flickering, dimming or failing completely
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Indicators or hazard lights not functioning
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Trailer socket electrical faults or no CAN trailer data
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Brake lights not working or working intermittently
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Dashboard warnings linked to the rear module or trailer system
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Short circuits causing blown fuses
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Water damage or internal corrosion
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Air suspension or rear axle sensors not responding
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Park brake not activating or not displaying
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Fuel or air pressure gauges not displaying correctly
These issues are among the most common reasons customers request our Mercedes Actros MP2 MP3 Heckmodule Repair service, especially when rear lighting or trailer communication fails unexpectedly.
These failures often cause immediate roadworthy test failures and put fleet operators at risk of downtime and penalties. Repairing the module is significantly more affordable than replacement.
Our Mercedes Actros MP2 MP3 Heckmodule Repair Process
1️⃣ Full Module Diagnostic & Bench Testing
Every Mercedes Actros MP2 MP3 Heckmodule Repair includes full CAN-Bus testing to ensure the module communicates correctly with the FM, GM.
2️⃣ Component-Level Repair & Circuit Restoration
We open the module, inspect the PCB for burnt components, broken solder joints, corrosion, or water ingress.
Faulty components are replaced using OEM-grade parts.
3️⃣ CAN Bus Communication Testing
Because the Heckmodule communicates with the:
…we verify CAN transmission to ensure the rear module communicates correctly with the rest of the truck.
4️⃣ Moisture Protection & Preventative Sealing
Water ingress is a very common MP2/MP3 Heckmodule failure.
We apply protective coatings to reduce the risk of future moisture-related damage.
5️⃣ Final Functional Testing & Quality Assurance
The module undergoes real-world simulation tests to confirm:
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Rear lighting output
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Trailer communication
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Sensor feedback
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CAN Bus health
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Indicator and brake functions
Only once the unit passes all tests do we ship it back to you.
Service Exchange Units Available
If your module is beyond repair, Autolectronix can supply a tested second-hand exchange Heckmodule.
All exchange units include the same warranty as repaired units.
Each unit is:
✔ Stripped
✔ Tested
✔ Cleaned
✔ Quality-checked
This ensures you receive a reliable and cost-effective replacement.
Supported Mercedes-Benz Models
Our Heckmodule repair service is compatible with:
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Mercedes-Benz Actros MP2 (2002–2008)
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Mercedes-Benz Actros MP3 (2008–2011)
If you are unsure whether your truck uses this module, our team will confirm compatibility.
Supported Heckmodule Part Numbers
We repair the following Heckmodule variants (including others not listed):
A0014462417
A0014461917
A0014462817
A0014462017
A0014462717
A0014461617
A0014461117
A0014461217
A0014461317
A0014461417
A0014461517
A0014461717
A0014461817
A0014462117
A0014462217
A0014462317
A0014462517
A0014462617
A0014462917
If your part number isn’t listed, simply send us a photo for verification.
Related Products & Recommended Accessories
To ensure long-term reliability, many customers also purchase or enquire about:
Autolectronix has become a trusted provider of Mercedes Actros MP2 MP3 Heckmodule Repair for fleet operators across South Africa, helping reduce downtime and repair costs.
How to Send Your Heckmodule for Repair
📞 Step 1 — Contact Autoelectronix
Email: sales@autolectronix.co.za
Phone/WhatsApp: +27 31 700 1420
📦 Step 2 — Ship Your Faulty Module
Autolectronix
Unit 4 Lubex House
4 Ivy Road
New Germany
KwaZulu Natal
3610
South Africa
🔧 Step 3 — Repair & Testing
We diagnose, repair, and update you throughout the process.
📮 Step 4 — Return Shipping
Your repaired module is returned with a service report and warranty.