I Don’t Know What I Would
Have Done Without Him...
First-Time DUI in Illinois: What to Expect and How to Protect Your License

A first-time DUI arrest in Illinois is a serious legal matter that can lead to criminal penalties, driver’s license suspension, and long-term consequences. Many people charged with driving under the influence (DUI) for the first time do not realize how strict Illinois DUI laws are until they are already facing legal trouble.
If you are arrested for a first-time DUI, you may be worried about jail time, fines, losing your driver’s license, and how a conviction will impact your future. Even though a first DUI offense is often a Class A misdemeanor, Illinois imposes severe penalties, including the possibility of mandatory jail time, significant fines, and an automatic driver’s license suspension.
At The Law Offices of David L. Freidberg, we aggressively defend first-time DUI cases and work to protect our clients’ driving privileges. If you are facing a DUI charge, understanding what to expect and how to fight back is critical.
Understanding Illinois DUI Laws
Illinois law prohibits operating a motor vehicle while under the influence of alcohol, drugs, or any intoxicating substance. The legal blood alcohol concentration (BAC) limit varies based on the driver’s status:
- 0.08% BAC – Legal limit for drivers over 21.
- 0.04% BAC – CDL holders operating a commercial vehicle.
- Zero tolerance – Drivers under 21 cannot have any alcohol in their system.
A driver can also be charged with DUI without exceeding the BAC limit if prosecutors can prove impairment by alcohol or drugs based on field sobriety tests, officer observations, or chemical testing.
Even though a first-time DUI is typically classified as a misdemeanor, Illinois DUI laws under 625 ILCS 5/11-501impose harsh consequences for a conviction.
What Happens After a First-Time DUI Arrest?
After being arrested for DUI in Illinois, the legal process moves quickly. A first-time DUI involves two separate legal proceedings:
- Criminal Case (Court Process) – If convicted, the driver may face fines, jail time, and other penalties.
- Administrative License Suspension (Statutory Summary Suspension) – The Illinois Secretary of Stateautomatically suspends the driver’s license if they fail or refuse a breathalyzer test.
Statutory Summary Suspension (Automatic License Suspension)
Even if a DUI case is dismissed, the Illinois Secretary of State will suspend driving privileges unless the driver successfully challenges the suspension.
- Failed breath test (BAC 0.08% or higher) – Six-month license suspension.
- Refusal to take a breathalyzer test – One-year suspension.
Drivers only have 90 days from the date of the DUI arrest to request a hearing to contest the suspension. If no hearing is requested, the license suspension takes effect automatically on the 46th day after the arrest.
Criminal Penalties for a First-Time DUI Conviction
A first DUI offense is a Class A misdemeanor, carrying:
- Up to one year in jail.
- Fines up to $2,500.
- Court-ordered alcohol treatment programs.
- Mandatory 100 hours of community service if BAC is 0.16% or higher.
Aggravating Factors That Increase DUI Penalties
Even if it’s a first-time offense, certain circumstances can increase penalties or turn the case into a felony DUI charge:
- DUI with a passenger under 16 – Mandatory minimum fine of $1,250 and 25 days of community service.
- DUI resulting in an accident with injuries – Can be upgraded to a felony DUI.
- DUI in a school zone – Increased penalties apply if children were present.
How a First-Time DUI Can Affect Your Future
A DUI conviction stays on your criminal record permanently and cannot be expunged in Illinois. Beyond fines and jail time, a DUI conviction can lead to:
- Higher insurance rates (SR-22 insurance may be required).
- Employment consequences (especially for CDL holders and licensed professionals).
- Travel restrictions (some countries deny entry to those with DUI convictions).
Fighting a first-time DUI is not just about avoiding jail—it’s about protecting your future.
How to Protect Your Driver’s License After a First-Time DUI Arrest
Fighting a DUI charge starts immediately after the arrest. Some of the most important steps include:
- Requesting a hearing to fight the license suspension (within 90 days).
- Reviewing police reports for errors or constitutional violations.
- Challenging the accuracy of field sobriety and breath tests.
- Exploring plea negotiations to reduce charges.
Without a legal defense, a DUI conviction can lead to automatic suspension and lifelong consequences.
Defenses Against a First-Time DUI Charge
A DUI arrest does not mean automatic conviction. Many first-time DUI charges can be challenged or dismissed using the right defense strategy. Some of the most effective DUI defenses include:
Illegal Traffic Stop
Law enforcement must have reasonable suspicion to pull a driver over. If the officer lacked a valid reason, the DUI case may be dismissed.
Inaccurate Breathalyzer Test
Breathalyzer machines must be properly calibrated, and officers must be trained to use them correctly. If the machine was faulty or the officer failed to follow procedures, the BAC results may be inadmissible in court.
Field Sobriety Test Errors
Field sobriety tests are highly subjective, and many medical conditions can cause a person to fail even if they are sober. Challenging the reliability of these tests can help weaken the prosecution’s case.
Lack of Probable Cause for Arrest
If the officer did not have probable cause to arrest the driver for DUI, the case may be dismissed.
Rising BAC Defense
A person’s BAC continues to rise for up to an hour after drinking. This means that a breath test taken after an arrestmay show a higher BAC than what it was while driving.
Each case is unique, and the best defense strategy depends on the facts of the case.
Why You Need a DUI Defense Attorney for a First-Time DUI Charge
Even though a first-time DUI is a misdemeanor, Illinois prosecutors do not take DUI charges lightly. Without legal representation, drivers risk severe penalties, a permanent criminal record, and losing their driver’s license.
An experienced DUI defense lawyer can:
- Fight the automatic license suspension.
- Challenge weak evidence and unreliable DUI tests.
- Negotiate for reduced charges or case dismissal.
At The Law Offices of David L. Freidberg, we aggressively defend first-time DUI cases and work to protect our clients’ licenses and futures.
Call The Law Offices of David L. Freidberg for First-Time DUI Defense
A first-time DUI charge does not have to ruin your future, but failing to act quickly can lead to serious consequences. If you are facing a DUI charge in Illinois, you need an experienced DUI defense attorney to protect your rights.
At The Law Offices of David L. Freidberg, we fight to:
- Avoid DUI convictions.
- Protect our clients’ driver’s licenses.
- Reduce or dismiss charges whenever possible.
Call us for a free consultation 24/7 at (312) 560-7100 or toll-free at (800) 803-1442. We serve clients in Chicago, DuPage County, Cook County, Will County, and Lake County.
Call The Law Offices of David L. Freidberg for DUI Defense
If you have been arrested for DUI, your driving privileges and freedom are at risk. A DUI conviction can impact your job, finances, and future opportunities.
At The Law Offices of David L. Freidberg, we:
- Fight license suspensions
- Challenge wrongful DUI arrests
- Provide aggressive legal defense for all DUI cases
We serve clients in Chicago, DuPage County, Cook County, Will County, and Lake County.
The Law Offices of David L. Freidberg provides aggressive legal representation for those accused of a driving while intoxicated manslaughter in DuPage County and throughout Illinois. We offer free consultations 24/7 to discuss your case and legal options. Contact us today at (312) 560-7100 or toll-free at (800) 803-1442 for dedicated defense in DuPage County, Cook County, Will County, Lake County, and the greater Chicago area.