Fiat U1200-00
Lost Communication with Power Inverter Module. (Sets in ABS Module). DIAGNOSIS: Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in TechCONNECT, veri
Common search variants: U120000 · U1200 00 · U1200_00 · Search ignores case and common separators.
Quick answer
Fiat U1200-00: Lost Communication with Power Inverter Module. (Sets in ABS Module). DIAGNOSIS: Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in TechCONNECT, veri
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1. What does Fiat U1200-00 mean?
Fiat U1200-00: Lost Communication with Power Inverter Module. (Sets in ABS Module). DIAGNOSIS: Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in TechCONNECT, veri
2. Technical explanation
The identity of U1200-00 is verified for Fiat. Available evidence does not yet establish a narrower subsystem or component-level failure.
3. What system is affected?
Not yet established by verified evidence.
4. How serious is this code?
Not yet established by verified evidence. Urgency must be based on the exact vehicle warning and official guidance.
5. Fiat U1200-00 symptoms you may notice
Not yet established by verified evidence.
6. Possible causes of Fiat U1200-00
Not yet established by verified evidence. A diagnostic identifier alone is not proof that a specific component has failed.
7. Can I drive with Fiat U1200-00?
Not yet established by verified evidence.
8. Can I charge with Fiat U1200-00?
Not yet established by verified evidence.
9. What you can safely do
- Preserve the exact diagnostic code and any accompanying vehicle warning before clearing anything.
- Follow the manufacturer instructions shown in the vehicle or owner/service documentation.
- Do not open or work on high-voltage components unless you are qualified and equipped for high-voltage service.
10. How to troubleshoot Fiat U1200-00
- Record the exact code, warning text, vehicle model, model year, and operating condition when it appeared.
- Check the verified manufacturer or regulator source linked on this page for code-specific instructions.
- Avoid replacing parts based only on the code; code-specific component tests are not inferred when evidence does not provide them.
- Escalate to qualified service when the warning persists, affects driving/charging, or manufacturer guidance requires service.
11. When to contact service
Qualified service should be contacted if the warning persists, returns after a normal manufacturer-permitted restart, or affects driving or charging.
12. What the service center may check
Not yet established by verified evidence.
13. Possible repair or resolution for Fiat U1200-00
Not yet established by verified evidence.
14. Affected vehicles
- Fiat 500e · 2013–2015 · US
15. Related TSBs / service bulletins
- NHTSA: NHTSA Manufacturer Communication PDF 10139958: 08-045-16
- NHTSA: NHTSA Manufacturer Communication PDF 10224658: 0804516
16. Recall information
No recall relationship is established by verified evidence.
17. Official manufacturer information
countries: NAFTA (United States). NOTE: This bulletin applies to vehicles built on or before September 26, 2015 (MDH 0926XX) equipped with 83 KW Electric Motor (Sales Code E99). SYMPTOM/CONDITION: • U0001-00 - CAN C BUS. (Sets in ABS and RBC Module). • U1487-00 - Implausible Data Received From Regenerative Brake Controller. (Sets in ABS Module). • U1200-00 - Lost Communication with Power Inverter Module. (Sets in ABS Module). DIAGNOSIS: Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in TechCONNECT, verify all engine systems are functioning as designed. If Diagnostic Trouble Codes (DTCs) or symptom conditions, other than the ones listed above are present, record the i
19. Fiat U1200-00 frequently asked questions
What does U1200-00 mean?
Fiat U1200-00: Lost Communication with Power Inverter Module. (Sets in ABS Module). DIAGNOSIS: Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in TechCONNECT, veri
Can I drive with U1200-00?
Not yet established by verified evidence.
Can I charge with U1200-00?
Not yet established by verified evidence.
Does U1200-00 require service?
Qualified service should be contacted if the warning persists, returns after a normal manufacturer-permitted restart, or affects driving or charging.