JLR SDD2 V146 Diagnose Tool Not Opened Error Solved

Some user of JLR SDD2 got “Device not opened” error when use it to do diagnose programming for Jaguar and Landrover models.

Online activation: Device not opened


Click on Program, then this error pops up. Click on Close, and the Led light on JLR SDD2 scanner turns green


Analysis from our technician:

Possibly it’s a driver issue.

Please check your JLR SDD V146 driver installation.

Usually the driver is automatically installed, after the Jaguar and Land Rover software installation success

So check the Computer Management:

Check COM port

(PC would select it automatically; COM number depends on different PC)


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