When I carried both of my Mahindra Thar Roxx smart keys together and entered one of the cars, neither of them started. Reason: Both keys operate on similar frequencies and use encrypted signals to communicate with the car’s immobilizer system. When both keys are nearby, they create signal interference, confusing the car’s system. As a result, the vehicle is unable to verify the correct key and key authentication fails, preventing the engine from starting. Solution: Always keep the keys of both v