Missouri’s Best Ignition Interlock

Join the over 1.5 million customers that have saved time and money with LifeSafer.

  • Guaranteed Same Day Installation or Your First Month Free
  • The Only Fully Online Enrollment with No-Call Install™
  • Less Than 5 Minutes to schedule
  • The Smallest Device on the Market
  • The Easiest to Use Device on the Market

*Same Day Installation where available, Not applicable with other offers.

Get Back On The Road Quickly

LifeSafer has been the best ignition interlock provider in Missouri for over 30 years. We offer the most affordable pricing in the state. We save you time and money with our online scheduling tool No-Call Install™, the only fully online enrollment process on the market. Need Same Day Installation? LifeSafer is the only interlock provider that gives you guaranteed same day installation or your first month is free. Get back on the road today!

Guaranteed Same Day Installation

Sign-up Online In Just 5 Minutes

The Smallest Device On The Market

missouri Interlock Process

How do I get an interlock license?

1.) Submit A Request

Complete and submit the MO Request for Immediate 90-Day Restricted Driving Privilege form within 15 days of the date you receive the Notice of Suspension or Revocation of your Driving Privilege. The request form is contained on the notice that was mailed to you, or you may use the Request for Immediate 90-Day Restricted Driving Privilege with an Ignition Interlock Device (Form 5489).

2.) Mail Or Fax Your Request

Mail your request to:

Driver License Bureau
PO Box 3700
Jefferson City, MO 65105-3700

Fax to: 573-526-3452

3.) Install An Ignition Interlock

Call LifeSafer Ignition Interlock at 800-634-3077 to schedule your ignition interlock installation or schedule online.

4.) LifeSafer Notifies DOR

Once installed, LifeSafer will notify DOR that you have an interlock.

5.) Obtain SR-22 Insurance

Call your insurance company and ask for an SR22 proof of insurance form and file with:

Missouri Driver License Bureau
PO Box 200
Jefferson City, MO 65105-0200