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Turlock, CA

Turlock, CA ignition interlock: 3 certified installers

3 in town, 15 more within reach of Turlock

Verified · next review

3 certified centers in Turlock, run by 3 providers. Addresses below — call ahead, most centers fit devices by appointment.

Centers here
3
Providers
3
Monthly · national guide
$70
national guide — California publishes no figure
Where to go

Certified installation centers in Turlock

Sorted by how far they are from the center of Turlock. Where two providers work out of the same garage, we list the garage once with both names, and we include nearby towns when their center is closer than one of your own.

1
Turlock Car Audio Warehouse
1249 N Golden State Blvd, Turlock, CA 95380 · under 1 mile from the center of Turlock
IntoxalockLifeSaferSmart Start
2
Sound Wavez
339 S Golden State Blvd, Turlock, CA 95380 · 1 mile from the center of Turlock
Intoxalock
3
Turlock Truck Stuff LLC
1441 Freitas Park, Turlock, CA 95380 · 2 miles from the center of Turlock
Intoxalock
4
PROFESSIONAL AUTO STEREO OF TRACY outside Turlock
1520 Mitchell Rd, Ceres, CA 95307 · 8 miles from the center of Turlock
IntoxalockLow Cost Interlock
5
J & T Automotive outside Turlock
129 Empire Avenue, Modesto, CA 95354 · 11 miles from the center of Turlock
Intoxalock
6
Modesto’s Car Audio Outlaws outside Turlock
301 Mchenry Ave, Modesto, CA 95354 · 12 miles from the center of Turlock
Low Cost Interlock
7
AA Smog outside Turlock
1616 Oakdale Rd, Modesto, CA 95355 · 12 miles from the center of Turlock
Intoxalock
8
Lifesafer Of No. Ca – Modesto outside Turlock
1133 Kansas Ave., Modesto, CA 95351 · 13 miles from the center of Turlock
LifeSafer
9
Honest Engine of Modesto outside Turlock
2509 Coffee Rd, Modesto, CA 95355 · 13 miles from the center of Turlock
Intoxalock
10
Top Flight Insurance outside Turlock
901 N Carpenter Road Ste 37, Modesto, CA 95351 · 14 miles from the center of Turlock
Smart Start
11
Cad Modesto Inc outside Turlock
3012 Mchenry Ave Ste A, Modesto, CA 95350 · 14 miles from the center of Turlock
IntoxalockLow Cost InterlockSmart Start
12
J&W Automotive outside Turlock
1328 N 9Th St, Modesto, CA 95350 · 14 miles from the center of Turlock
Intoxalock
13
Highway 33 Automotive outside Turlock
227 S 2Nd St, Patterson, CA 95363 · 15 miles from the center of Turlock
Intoxalock
14
Shaws Auto and Smog outside Turlock
667 Hi Tech Pkwy, Oakdale, CA 95361 · 17 miles from the center of Turlock
Intoxalock
15
The Audio Shop outside Turlock
574 S Sierra Ave, Oakdale, CA 95361 · 18 miles from the center of Turlock
Intoxalock
16
Trident Muffler Brake and Diesel Srv outside Turlock
29175 Sullivan Rd, Gustine, CA 95322 · 20 miles from the center of Turlock
Intoxalock
17
Sound Encounters outside Turlock
1595 W 16Th St, Merced, CA 95340 · 24 miles from the center of Turlock
Intoxalock
18
Merced Auto World outside Turlock
1450 W Main St, Merced, CA 95340 · 24 miles from the center of Turlock
Intoxalock

Compiled from providers’ own public location directories and deduplicated to unique physical places (how we build this index). Listing is not an endorsement, and no center pays to appear.

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Cost

What it costs in Turlock

Interlock pricing is set at state level, so what applies in Turlock applies across California. These figures come from the price schedule filed with the state.

California does not cap what a provider may charge. It regulates the other side of the bill: how much of that price falls on you. Providers are required by law to apply this schedule, and to cover the rest themselves.

Your incomeYour share of the provider’s standard program cost
Income at or below 100% of the federal poverty leveldriver pays 10%
Income at 101–200% of the federal poverty leveldriver pays 25%
Income at 201–300% of the federal poverty level, or receiving CalFreshdriver pays 50%
Income at 301–400% of the federal poverty leveldriver pays 90%
Everyone elsedriver pays 100%

Share of the cost set by law against the driver’s income · California Vehicle Code § 23575.3(k) — fee schedule by income · effective 2019-01 · checked 2026-08-26

  • The percentages are of the provider’s own standard program cost, which California does not cap. A share of an unregulated number is still an unregulated number.
  • Subdivision (k)(1)(G) puts the remainder on the manufacturer, not the state — the provider absorbs whatever the driver does not pay.
  • Proof required is one of: last year’s federal tax return, three months of income statements, EDD unemployment verification, or proof of CalFresh.
  • Under subdivision (l) the Department of Consumer Affairs may fine a provider up to $1,000 for failing to tell a driver this schedule exists, or for not applying it.

What California requires

California runs a statewide pilot program covering offenses from 1 January 2019 through 31 December 2032. Fit the device and you may drive anytime and anywhere, as long as the vehicle has one. A first offense that involved neither drugs alone nor injury is excluded from the mandate altogether — the requirement starts with injury or a prior conviction.

  • First offense: None for a first non-injury offense; 1 year if it caused injury; with one prior, 1 year (2 with injury); with two, 2 years (3 with injury); with three or more, 3 years
  • Lockout threshold: Set by the certified device standard adopted by the state
  • Program run by: California DMV, on the court abstract of conviction

Full California rules, providers and all 396 cities →

Stanislaus County · 2020–2022

Why California orders these devices

An interlock order is not a judgment about you personally — it is what the state does with every case of this kind, and the reason sits in the crash record.

Fatal crashes involving a drinking driver
75
of 263 fatal crashes in Stanislaus County
Share of fatal crashes
28%
California overall: 27%
People killed in those crashes
82
Stanislaus County, 2020–2022

Source: NHTSA Fatality Analysis Reporting System, 2020–2022. The count covers fatal crashes where police recorded that a driver had been drinking, which is narrower than the federal 0.08 BAC measure and therefore understates the real figure. Stanislaus County runs above the California average, which is part of why the interlock requirement here is enforced the way it is. What the device changes is measurable too: a car fitted with one cannot be started over the limit, which is why the order attaches to driving privileges rather than to the sentence.

Nearby

Other cities in California

If nothing in Turlock works for you, a center one town over often has an earlier appointment — the price does not change.

Questions

Interlock questions in Turlock

Where can I get an ignition interlock device installed in Turlock, CA?

We index 3 certified installation points in Turlock, run by Intoxalock, LifeSafer, Smart Start. Addresses are listed above. Book with the provider your paperwork names, not the nearest one — a device approved in one state is not automatically approved in the next, and switching brands mid-term means a second installation fee.

How much does it cost to have an ignition interlock device installed in California?

California does not set the price at all — it sets your share of it. State law fixes how much of the provider's standard cost falls on you, by income, and makes the provider absorb the rest. For the size of that underlying bill the national figures are the reference: NHTSA puts installation at $70 to $90 and monitoring at about $70 a month, roughly $3 to $4 a day. Quotes in Turlock will sit around that unless the provider is charging for something the state does not require.

Can I drink one beer and still start the car in California?

Almost certainly not. California does not print one fixed number in the statute — the level is set by the certifying agency in the device standard, typically between 0.02% and 0.025% BAC, far below the 0.08% driving limit. The device is not testing whether you are impaired, it is testing whether you drank. One drink shortly before a test is enough on most programs, and the fail is recorded whether or not you try again.

What does an ignition interlock device do?

An ignition interlock is a breath-alcohol tester wired into your car ignition. You blow into it before starting the engine; if your breath alcohol is above the state threshold, the engine will not start.

While you are driving, the device asks for rolling retests at random intervals. Every sample, skipped test, and lockout is recorded and sent to the agency monitoring your case.

All California cities →Why California requires it →What it costs in CaliforniaDUI lawyers in CaliforniaIf the device recorded a violation →

The class California requires →The insurance filing in CaliforniaHow long it stays on your record →