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On a quiet Saturday morning, a DIY mechanic plugged in his old scan tool to diagnose a stubborn ABS warning light, only to realize it couldn’t communicate with half the vehicle’s systems. What should have been a 15-minute fix turned into a wasted afternoon and a trip to the repair shop. That frustration is exactly why advanced bi-directional scanners are no longer optional in 2025. XTOOL D7 Review (2025): The Truth About Bi-Directional Controls & 36+ Resets takes a hard, practica …