It can cover all modules and vehicle systems on JLR group vehicles, perform deeper OE -level diagnostics, help you fix the cause of car faults in minutes, and turn off warning lights easily. 【POWERFUL OBDII FUNCTIONS】 LD700 diagnostic tool can read and clear fault codes that may cause emission problems, and turn off the CEL when the check engine light is on; One-key attribute I/M readiness provides you with 5-second quick monitoring of your car's engine status.