Why is the Green LED on my TPM blinking?
The green LED should be on solid indicating the TPM is powered up. If the LED is flashing it is an indication of a failure on the PC board inside, and the unit should be sent to our repair facility in Solon, OH. To send the unit in for repair fill out the RMA request at the link below. Once submitted, the service center will contact you within 24 hours with shipping information.