U0212
NetworkModule Communicationhigh severityLost Communication With Steering Column Control Module
What U0212 Means
The network has lost contact with the steering column control module. Steering column controls, wipers, turn signals, and cruise controls may stop responding.
Symptoms
- Steering wheel controls dead
- Turn signals or wipers not working
- Multiple warning lights on
Common Causes
- Faulty steering column control module
- Clockspring or connector issue
- Wiring harness damage
- Module power or ground loss
Diagnostic Steps
- Scan network for lost comm codes
- Check module power and ground
- Inspect clockspring and connectors
- Test CAN bus at module
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
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Serious DIY~$100
BlueDriver Pro →
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SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
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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