Automotive > Car Electronics > Car Refrigerators & Freezers
4L (4.2 qt / 135 oz) 12V 24V Portable Car Cooler/Warmer MDC-004
Brand: Generic / OEM
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Audited BOM: 10 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Peltier module failure (COMP-001) due to overheating (ENG-001) directly leads to loss of cooling capacity (RMA-001), resulting in customer complaints (REV-003, REV-005).
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