Porsche Cayenne
U0100
The U0100 code indicates a loss of communication with the Engine Control Module (ECM) in a 2018-present Porsche Cayenne E3. This issue may lead to various engine performance problems.
6 SolutionsU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
10 common
- •Check engine light illuminated
- •Engine performance issues (e.g., stalling or poor acceleration)
- •Inability to communicate with ECM during diagnostics
- +7 more
Most Affected Generations
1 generation
E3
6
Top Affected Components
1 component
Electrical
6
Severity Levels
1 level
high
6
Quick Facts
6
Total Solutions
1
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 6 of 6 solutions for error code U0100 across all generations.
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