Auto Lock Loop

Auto Car Lock Inspection Loop For Immobilizer Diagnostic K!ey Coding Tester ToolUsage: Auto Lock Inspection loop is indispensable for locksmith or key programmer. Checking auto lock loop, if light on means the lock no problem; if no light on means the lock loop have problem. if have light on but can't start car, means the chip have problem. Packing list: 1Pcs x Auto Lock Inspection loop