U0236
NetworkModule Communicationlow severityLost Communication With Cargo Area Control Module
What U0236 Means
The vehicle lost communication with the cargo area control module. Cargo area lights, power outlets, or accessories may not work.
Symptoms
- Cargo area features inoperative
- Warning light or message
- Cargo lighting not working
Common Causes
- Faulty cargo area control module
- Wiring or connector fault
- Blown fuse or lost power/ground
- Damaged bus wiring
Diagnostic Steps
- Scan for communication codes
- Check module power and ground
- Inspect cargo area connectors
- Test bus wiring continuity
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ANCEL AD410 →
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Serious DIY~$100
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Autel MaxiCOM MK808S →
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Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
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Community Confirmed Fixes
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