Recall severity: advisory to critical

How Vehicle Recalls Work

A vehicle recall occurs when a manufacturer or NHTSA determines that a vehicle, equipment, car seat, or tire creates an unreasonable safety risk or fails to meet minimum safety standards. The manufacturer must notify all affected owners by first-class mail and provide a free repair, replacement, or refund.

Recalls can be initiated in two ways. Most commonly, the manufacturer identifies a defect through its own quality monitoring, warranty claims, or dealer reports and issues a voluntary recall. Less commonly, NHTSA orders a recall after its Office of Defects Investigation determines through complaint analysis and engineering review that a safety defect exists and the manufacturer has not acted voluntarily.

In either case, the recall notice is published in NHTSA's database and includes the defect description, consequence, remedy, and the population of affected vehicles. You can search recall history for any vehicle on our recalls page.

The Spectrum of Recall Severity

NHTSA does not assign formal severity ratings to recalls. There is no "Level 1 through Level 5" system. However, recall urgency varies enormously, and the recall notice itself contains all the information you need to assess risk. In practice, recalls fall along a severity spectrum that ranges from routine administrative corrections to immediate safety hazards.

Low Severity: Administrative and Labeling Recalls

At the least urgent end are recalls for labeling errors, incorrect owner manual information, or missing certification labels. These recalls exist because federal safety standards require specific markings and documentation, but the underlying vehicle is not mechanically defective. An example would be a recall for a tire pressure label that lists the wrong recommended PSI. The tire itself is fine — the sticker is wrong.

These recalls are easy to complete (often a sticker replacement or software update), have no impact on drivability, and the vehicle is safe to operate in the interim. Many owners never complete these repairs, which partly explains the 25 percent non-completion rate across all recalls.

Moderate Severity: Component Repairs with Limited Risk

Many recalls fall in a middle range where a component may fail under specific conditions but does not present an immediate danger during normal driving. Examples include a power window switch that could overheat over time, a backup camera that intermittently fails, or a door latch that may not engage properly in extremely cold temperatures.

These defects are real and should be repaired, but the vehicle is generally safe to drive in the meantime. The recall notice will typically state something like "until the remedy is available, owners should [specific interim precaution]." Follow any interim guidance and schedule the repair when parts become available.

High Severity: Safety-Critical Component Failures

High-severity recalls involve components whose failure directly threatens occupant safety or vehicle control. These include defects in braking systems, steering mechanisms, fuel system integrity, structural components, and occupant restraint systems (airbags, seatbelts). The consequence section of these recalls will typically reference potential crashes, injuries, or fires.

Examples include brake lines that may corrode and leak fluid, causing partial or complete loss of braking; fuel rails that may crack and spray gasoline onto hot engine components; or weld failures in suspension components that could cause a wheel to separate. These recalls should be treated as urgent. Schedule the repair immediately and minimize driving until it is completed.

Browse component-level complaint data on PlainCars to understand which vehicle systems generate the most safety-critical complaints.

Critical Severity: "Do Not Drive" and Immediate Hazard

The most severe recalls are those where NHTSA issues a "Do Not Drive" advisory. This is NHTSA's strongest consumer warning and means the defect is so dangerous that operating the vehicle at all poses an unacceptable risk. These are rare — perhaps a handful per year — and typically involve catastrophic failure modes like tire separation at highway speed, complete loss of steering, or airbag inflators that can rupture and send metal fragments into the cabin.

The most prominent example in recent history is the Takata airbag recall, which affected tens of millions of vehicles worldwide. Certain Takata airbag inflators used a propellant that could degrade over time, especially in hot and humid climates, causing the inflator to rupture during deployment. The metal housing would fragment, sending shrapnel into the cabin. This defect caused at least 27 deaths in the United States and hundreds of injuries. NHTSA issued "Do Not Drive" orders for the highest-risk vehicles.

If your vehicle is subject to a "Do Not Drive" recall, stop driving it immediately. Contact your dealer about towing arrangements and a loaner vehicle. Under federal law, the manufacturer must provide the remedy at no cost.

How to Read a Recall Notice

Every NHTSA recall notice follows a standard format. Here is what each section tells you about severity:

Defect Summary. Describes the component and what is wrong. Look for keywords like "may crack," "may corrode," "can overheat," or "may separate." The more catastrophic the failure mode described, the more severe the recall.

Consequence. This is the most important section for assessing urgency. It describes what could happen if the defect manifests. Language like "could result in a crash" or "increases the risk of a fire" signals high severity. Language like "could result in a label that does not meet FMVSS requirements" signals low severity.

Remedy. Describes what the manufacturer will do. Complex repairs (engine replacement, structural rework) generally correlate with more serious defects than simple fixes (software update, label replacement). The remedy section also indicates whether parts are currently available or if there is a waiting period.

Notes. May include interim measures owners should take while waiting for the repair. If NHTSA advises specific precautions — such as parking outdoors, avoiding certain conditions, or limiting driving — follow them.

Common High-Severity Recall Categories

Certain vehicle systems appear repeatedly in high-severity recalls. Understanding these categories helps you prioritize when evaluating a vehicle with multiple recalls or when deciding how urgently to schedule a repair.

Airbag defects. Airbags that fail to deploy in a crash, deploy without warning, or rupture during deployment. The Takata recall is the most extreme case, but airbag recalls are common across manufacturers. Non-deployment means you lose a critical layer of crash protection; inadvertent deployment means the airbag fires while you are driving normally, which can cause a crash itself.

Brake system failures. Loss of braking force, brake fluid leaks, or electronic braking system malfunctions. Any recall affecting brakes should be treated as high priority. Partial brake failure may not be immediately apparent during normal driving but can become catastrophic in an emergency stop.

Fuel system and fire risk. Fuel leaks, fuel pump failures, or electrical faults that can ignite fires. Vehicle fires are among the most dangerous recall consequences because they can occur while the vehicle is parked and unoccupied.

Steering and suspension. Loss of steering assist, tie rod failures, or control arm separations. These defects can cause sudden loss of directional control, particularly at highway speeds.

Electronic stability and powertrain. Software defects in electronic stability control, unintended acceleration, or transmission failures that cause sudden loss of propulsion. Modern vehicles rely heavily on electronic systems, and software defects can be as dangerous as mechanical ones.

What to Do When Your Car Is Recalled

Receiving a recall notice — or discovering one through a VIN search — requires a measured response. Here is a practical sequence:

Step 1: Read the consequence section. Determine whether this is a minor administrative recall or a safety-critical defect. The consequence section tells you how urgently to act.

Step 2: Check parts availability. Call your dealer and ask whether the recall remedy is currently available. Some recalls are issued before parts are ready, which can create wait times of weeks or months. Ask to be placed on a priority list if parts are not yet available.

Step 3: Follow interim precautions. If the recall notice includes interim measures (e.g., "park outdoors," "do not use cruise control," "avoid towing"), follow them until the repair is completed.

Step 4: Schedule and complete the repair. Recall repairs are always free. Do not let a dealer charge you for a recall remedy. If you previously paid for a repair that was later covered by a recall, you may be eligible for reimbursement from the manufacturer.

Step 5: Verify completion. After the repair, confirm with the dealer that the recall has been marked as completed in their system. You can verify by running your VIN through NHTSA's recall lookup tool at safercar.gov — the recall status should update to "Complete" within a few weeks of the repair.

The Unrepaired Vehicle Problem

NHTSA estimates that roughly 25 percent of recalled vehicles in the United States are never repaired. For older vehicles, the non-completion rate is even higher. This means millions of vehicles with known safety defects remain on the road.

Several factors contribute to low completion rates. Owners may not receive the recall notice if they have moved. The recall may seem minor and easy to ignore. Parts may be backordered, discouraging owners from scheduling. And for older vehicles nearing the end of their useful life, owners may decide the repair is not worth the inconvenience.

If you are buying a used car, check the VIN for open recalls before finalizing the purchase. A vehicle with a completed recall history is safer than one with open recalls waiting for repair. Our used car safety research guide covers this process in detail.

Frequently Asked Questions

How does NHTSA determine recall severity?

NHTSA evaluates severity based on the defect, potential consequences (crash, fire, injury, death), likelihood of occurrence, and whether the vehicle can be safely operated before repair. NHTSA does not publish a formal tier system, but the recall notice's "Consequence" section signals urgency.

What is a "Do Not Drive" recall?

NHTSA's most urgent classification. It means the defect is severe enough that operating the vehicle poses immediate danger. These typically involve tire blowout risk, loss of steering, or structural failure. Stop driving the vehicle immediately and contact your dealer.

Should I stop driving my car if it has an open recall?

It depends. For most recalls, the vehicle is safe to operate until repaired. Read the "Consequence" section: if it mentions fire, loss of control, or airbag failure, treat it as urgent. For administrative recalls like label corrections, normal driving is fine.

How long do I have to get a recall repaired?

There is no legal deadline for owners. Manufacturers must provide free repairs for at least 10 years from the recall date. Schedule promptly for safety and to avoid parts shortages.

Can I sell a car with an open recall?

Private sellers can in most states, though disclosure may be required. Licensed dealers cannot sell vehicles with open safety recalls. Always check the VIN at safercar.gov before buying or selling.