Need an ignition interlock device near Santa Clarita? Intoxalock is available at SCV German Car Service, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.SCV German Car Service has been located in Santa Clarita since 2009. Their facility is ASE Certified and provides services from brakes to air conditioning. SCV German Car Service is now a California Intoxalock approved ignition interlock installer.