The In-Vehicle Infotainment System PCBA is the core printed circuit board assembly powering modern automotive infotainment systems, integrating multimedia, navigation, and connectivity features. Designed for reliability in harsh environments, it utilizes AEC-Q100-certified components and adheres to ISO 26262 functional safety standards, ensuring stable performance across temperatures from **-40°C to +85°C**. Key features include 5G/LTE and Wi-Fi 6 connectivity for over-the-air updates, 4K display support for crisp UI/UX, and CAN/LIN bus integration for seamless vehicle data exchange. These PCBAs undergo rigorous AOI and FCT validation to detect solder defects and verify functionality, aligning with automotive OEM quality benchmarks. Applications span luxury cars to EVs, delivering immersive audio-visual experiences while meeting stringent EMC and vibration resistance requirements for global markets.