Cicero, IL Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Horn rule
- Only when reasonably necessary for safety
- Exhaust rule
- Must run through an effective muffler
- Fine, general noise
- $50.00 to $250.00 per offense
- Vehicle alarm limit
- 4 minutes, then auto shutoff required
- Alarm fine escalation
- $50 / $75 / $100 for 1st/2nd/3rd offense
Summary
Cicero bans unnecessary horn honking, unmuffled exhaust, and any vehicle so out of repair or overloaded that it creates loud grating or rattling noise, all enforced as unreasonable noise violations with fines up to $250.00.
Blowing horns, etc. The sounding of any horn or signal device on any automobile, motorcycle, bus or other vehicle, except when reasonably necessary to ensure safe operation; the creation by means of any such signal device of any unreasonable loud or harsh sound; and the sounding of such device for an unreasonable period of time.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 121).
Full Breakdown
Sec. 38-27 of the Town of Cicero Code of Ordinances lists three separate vehicle-noise clauses. ,' bars sounding a horn or signal device on any automobile, motorcycle, bus or other vehicle except when reasonably necessary for safe operation, and separately bars any unreasonably loud or harsh sound from such a device or sounding it for an unreasonable period of time. Subsection (4), 'Exhaust discharge,' bars discharging exhaust from any steam engine, stationary internal combustion engine, motor vehicle or motorboat engine into the open air except through a muffler or other device that effectively prevents loud noises.
Subsection (12), 'Use of vehicles,' separately bars using any automobile, motorcycle or vehicle that is so out of repair, so loaded, or operated in such a manner as to create loud grating, grinding, rattling or other noise. All three are declared violations of Sec. 00 per offense. Separately, Sec. 00 for a third or subsequent violation, and a vehicle with a violating alarm parked on a roadway can be declared a public nuisance and impounded under the Chapter 94 impoundment procedures.
Violations & Fines
Unnecessary horn use, unmuffled exhaust, or driving a vehicle that creates loud grating or rattling noise under Sec. 38-27(1), (4) and (12) are each enforced under Sec. 38-26 with a minimum $50.00 fine and a maximum $250.00 fine. A vehicle burglar alarm sounding past four minutes without an automatic shutoff violates Sec. 38-31, fined $50.00 for a first offense, $75.00 for a second, and $100.00 for a third or later offense, with impoundment possible on a roadway.
Frequently Asked Questions
Is it illegal to blast your car horn in Cicero?
What does Cicero require for vehicle exhaust noise?
How long can a car alarm sound before it violates Cicero's code?
Sources & Official References
Other rules in Cicero
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