General Info

Unlock a confident return to the road with Smart Start, your premier Ignition Interlock Device provider in San Marcos. We’re an approved Texas IID supplier located in Southern San Marcos at 1520 Interstate Hwy 35 South. Smart Start is your convenient and affordable choice for Ignition Interlock Device installation in San Marcos, with responsive customer service from expert, licensed technicians that will make your IID device experience smooth & low-stress. Smart Start is ready to schedule your Ignition Interlock Device installation in San Marcos. Call our Southern San Marcos location & talk to a Program Advisor, who will help you schedule an appointment for your IID installation, calibration or removal.