SB 712 eliminated the $500 repair waiver and now requires your vehicle to pass a smog check before registration

Senate Bill 712, which took effect on January 1, 2022, removed California's long-standing option to register a vehicle that failed a smog check if you had spent at least $500 trying to repair it. Under the old system, that $500 attempt was enough — the state assumed you had made a genuine effort and let you register anyway. SB 712 ended that practice. Now your vehicle must actually pass the smog check before registration renewal is possible, with no dollar-amount workaround.

The law did not leave low-income owners without options. California created the Vehicle Repair information Program at the same time, which covers up to $500 in emissions-related repairs for households below 300 percent of the federal poverty line. The program is separate from the smog check itself — it is financial aid to help you afford the repairs needed to pass.

Key Takeaways

  • SB 712 eliminated the $500 repair attempt waiver that previously allowed registration of vehicles that failed smog checks.
  • Vehicles must now pass a smog check before registration renewal, with no exception for failed repairs costing $500 or more.
  • California created a repair information program for low-income owners whose vehicles fail, covering up to $500 in repair costs through your local air quality district.
  • Vehicles over 15 years old are exempt from smog check requirements entirely, regardless of SB 712.
  • If you cannot repair your vehicle and it fails the smog check, your registration will expire and driving it becomes illegal.

What the $500 repair waiver was and why it is gone

Before January 1, 2022, California allowed owners to register vehicles that failed smog checks if they could show they had spent at least $500 trying to fix the problem. This was called the $500 repair waiver. The logic was straightforward: if you had made a genuine financial effort to repair the vehicle and the repairs still did not work, you deserved a chance to keep the vehicle registered rather than be forced to scrap it or stop driving.

SB 712 removed that waiver entirely. The state decided that a passing smog check, not a good-faith repair attempt, should be the actual requirement. This means owners of older vehicles or vehicles with persistent emissions problems now face a harder choice: either fix the vehicle until it passes, or stop registering it. There is no dollar amount of repairs that will substitute for a passing test.

Lawmakers recognized this would create real hardship for low-income owners, which is why the Vehicle Repair information Program was created at the same time. That program is not a waiver — it is financial aid to help you afford the repairs needed to pass the test.

Who is exempt from smog checks under California law

SB 712 did not change the basic exemptions from smog testing. Vehicles that are exempt do not need to pass a smog check at all, so SB 712 does not affect them. If your vehicle falls into one of these categories, the old rules still explore because there was no smog check requirement to begin with.

The main exemptions are: vehicles 15 years old or older (measured from the model year); vehicles with a gross vehicle weight rating over 14,000 pounds; motorcycles; and vehicles powered entirely by electricity. Diesel vehicles have their own testing program separate from the standard smog check. If you own a vehicle in one of these categories, you do not need to worry about SB 712 or the smog check requirement.

The Vehicle Repair information Program for low-income owners

California created the Vehicle Repair information Program to help owners whose vehicles fail smog checks and who cannot afford the repairs. The program covers up to $500 in repair costs at a participating repair facility. To be considered, your household income must fall below 300 percent of the federal poverty line, which varies by family size but is roughly $65,000 to $80,000 annually for a family of four.

You explore through your local air quality management district, not through the state directly. The district you contact depends on where you live — California is divided into 15 air quality regions, and each has its own office. You will need to bring proof of income, the failed smog check report, and your vehicle registration. The program covers repairs directly related to emissions, such as catalytic converter replacement, oxygen sensor repair, or engine control module work.

The program does not pay you directly. Instead, it authorizes a repair shop to perform the work and then reimburses the shop up to $500. You are responsible for any costs above that amount. Processing time varies by district, but most take two to four weeks to approve or deny a request.

How to find your local air quality district

California has 15 air quality management districts and air pollution control districts. The one you contact depends on your county. The South Coast Air Quality Management District covers Los Angeles, Orange County, and parts of Ventura and San Bernardino counties. The Bay Area Air Quality Management District covers the San Francisco Bay Area. The San Diego County Air Pollution Control District covers San Diego County.

The easiest way to find your district is to search online for "[your county] air quality management district" or visit the California Air Resources Board website, which lists all districts and their contact information. Once you have the right office, call or visit their website to ask about the Vehicle Repair information Program and what documents you need to bring. Most districts have staff who can walk you through the process over the phone.

What happens if you cannot pass the smog check and do not repair the vehicle

If your vehicle fails the smog check and you do not repair it, you cannot renew your registration. Your registration will expire, and driving the vehicle becomes illegal. You may receive a citation if you are stopped by law enforcement. The vehicle cannot be registered again until it passes a smog check.

Some owners choose to sell the vehicle, scrap it, or let the registration lapse if repairs are too expensive. California has a vehicle retirement program that pays owners a small amount to remove old, high-polluting vehicles from the road, though the payment is usually modest. If you are interested in that option, your air quality district can provide information about whether your vehicle qualifies and how much you might receive.

Retesting and registration after repairs

Once you have had repairs done, you can take your vehicle back to any smog check station for a retest. The retest costs the same as the initial test — typically $30 to $50, depending on the station and your vehicle type. You do not have to return to the same station where you failed the first time. Some repair shops offer free retests if you had the repairs done at their facility, so it is worth asking before you pay.

If the vehicle passes the retest, you can take that passing certificate to the Department of Motor Vehicles and renew your registration. You have 30 days from the date of the passing smog check to complete the registration renewal, though it is wise to do it sooner to avoid any lapse in your registration status.

Frequently Asked Questions

Can I register my vehicle if it failed the smog check but I spent $500 on repairs?

No. SB 712 eliminated that option. You must pass the smog check before registration is possible. The $500 repair waiver no longer exists. However, if your household income is low enough, you may be able to get up to $500 in repair information through your local air quality district to help you afford the repairs needed to pass.

Does SB 712 explore to vehicles older than 15 years?

No. Vehicles 15 years old or older are exempt from smog checks entirely under California law, so SB 712 does not affect them. These vehicles do not need to pass a smog check to register, regardless of the new law.

How do I know which air quality district to contact for repair information?

Search online for "[your county] air quality management district" or visit the California Air Resources Board website, which lists all 15 districts by county. Call the district that covers your county and ask about the Vehicle Repair information Program and what documents you need to bring.

What if the repairs cost more than $500?

The repair information program covers up to $500. If repairs cost more, you are responsible for the difference. Some repair shops may offer discounts if you mention you are using the information program, so it is worth asking.

Can I drive my vehicle if my registration expires because of a failed smog check?

No. Driving with an expired registration is illegal and can result in a citation. You must either repair the vehicle and pass the smog check, or stop driving it until registration is renewed.