Lemon Law Analysis

2020 Cadillac CT5

NHTSA Complaints · Active Recalls · California Lemon Law Data

✓ Reviewed by Jacob Shayesteh, Esq. · Updated June 2026
159
NHTSA Complaints
Active Recalls
2-4
Avg. Repair Attempts

The NHTSA tracks consumer complaints, manufacturer recalls, and safety investigations for every vehicle sold in the United States. These publicly available records are a critical resource for California lemon law cases because they establish patterns of recurring defects.

As of June 2026, the NHTSA has logged 159 complaints against the 2020 Cadillac CT5. Each complaint is filed by a vehicle owner or lessee through the NHTSA’s Vehicle Safety Hotline or online portal at SaferCar.gov. You can review all 2020 Cadillac CT5 complaints directly on the NHTSA complaint database.

The 2020 Cadillac CT5 has generated 60 NHTSA complaints and has 4 active recalls. If your 2020 Cadillac CT5 has experienced a defect that the dealer has been unable to repair after multiple visits, you may qualify for a full repurchase or replacement under California lemon law. Cadillac pays all attorney fees when we prevail. You pay nothing.

Powertrain

Moderate Claim VolumeSong-Beverly Strength: Very Strong

Powertrain and transmission defects directly impair the vehicle’s core function and are generally considered substantial defects under California lemon law. Owners of the 2020 Cadillac CT5 have reported harsh shifting, shuddering, slipping, and transmission warning lights. 10 NHTSA complaints have been submitted for this defect category. Owner reports include: “The contact owns a 2020 Cadillac CT5. The contact stated that while driving at various speeds, the vehicle shuddered and experienced hard shifts intermittently. There was no warning light illuminated. The contact stated that the failure progressively worsened, and the vehicle made an abnormally loud sound while driving. The check engine warning light and the traction control warning light were illuminated. The contact stated that after taking the transmission apart, the contact became aware that cheaply made transmission parts had disintegrated, and there were metal shavings in the transmission. The contact determined that the transmission needed to be replaced; however, it was an extensive repair. The contact had received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the recall repair only involved the transmission control module monitoring software installation. The dealer was contacted and informed the contact that the transmission repair was not covered under the recall. The contact stated that the recall remedy was inadequate to correct the failure. The vehicle was not repaired. The manufacturer was contacted and informed the contact that the recall repair could not be performed on the vehicle due to the vehicle having a branded title. The failure mileage was approximately 578.” (NHTSA Complaint #11721714)

Electrical System

Moderate Claim VolumeSong-Beverly Strength: Strong

Electrical system failures are notoriously difficult to diagnose and repair, which often results in multiple unsuccessful repair attempts — a key element of a lemon law claim. Reported issues for the 2020 Cadillac CT5 include infotainment malfunctions, battery drain, warning lights, power window failures, and intermittent starting problems. 8 NHTSA complaints have been filed for this category. Owner reports include: “My front door latch doesn't work often leaving me locked out of the car. If the car is off I can use the auto roll down feature, but if the car is on …”

Other Systems

Moderate Claim VolumeSong-Beverly Strength: Moderate

The 2020 Cadillac CT5 has generated 8 NHTSA complaints for this defect category. If your vehicle has experienced recurring issues in this area that the dealer has been unable to repair after multiple attempts, you may have a qualifying lemon law claim under California’s Song-Beverly Consumer Warranty Act. Owner reports include: “While key FOB is operational, next to car door and under moderate temperature conditions, the exterior door handle(s) wont open the car door. The doors freeze, remain latched in place from the outside. The interior door handle on the same door remains operational. This makes it difficult to get into the vehicle to remove people from inside the car should dangerous conditions be present while they are unable to operate the interior handle themselves and/or its difficult to enter the vehicle for safety should dangerous conditions be present outside the vehicle. The doors are jammed, we cant get to you!! There are reports of this happening to all four doors. The dealership says the exterior door handle must be replaced for the door to open from the outside again and it is uncertain if the replacement handle has the defect corrected or not. The latch freeze could occur again, anytime unless the replacement is improved. My vehicle had only 8500 miles on it and the exterior handle failed on the front drivers side. How many times will this condition repeat itself without warning during the lifetime of the car. CadillacForum has discussion on the matter including how some with the problem are disassembling the part and “repairing” the handle defect from the inside. This unnecessary risk could develop into an event that contributed to injuries. A reliable part must be installed asap though many cannot afford the $480 expense to replace it at the dealership. I had a 2000 Cadillac CTS for 20 years and didn’t have a problem with doors locking up from the outside – door handles not responding to efforts to open the door with a correct and operational key fob present. Link to discussion on failing door handles on Cadillacs below [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)” (NHTSA Complaint #11708590)

Body & Structure

Emerging PatternSong-Beverly Strength: Moderate

The 2020 Cadillac CT5 has generated 4 NHTSA complaints for this defect category. If your vehicle has experienced recurring issues in this area that the dealer has been unable to repair after multiple attempts, you may have a qualifying lemon law claim under California’s Song-Beverly Consumer Warranty Act. Owner reports include: “Door handle opening mechanism has not been working correctly for over a year. Multiple attempts to open the door will finally work and the door will open. This is a life safety issue that I have taken up with GM multiple times now and they refused to cover the vehicle. When looking online, dozens of other individuals have also complained about this exact issue.” (NHTSA Complaint #11701649)

Power Train,Engine

Emerging PatternSong-Beverly Strength: Moderate

Engine and cooling problems are among the most serious defects under California’s Song-Beverly Act. Owners of the 2020 Cadillac CT5 have reported issues including stalling, overheating, loss of power, rough idling, excessive oil consumption, and check engine lights that return after dealer repairs. With 4 NHTSA complaints on record, this defect pattern is well-documented. Owner reports include: “The contact owns a 2020 Cadillac CT5. The contact stated that while driving approximately 65 MPH, the vehicle unexpectedly stopped without the brake pedal being depressed. The contact stated that the message “Reduced Power” was displayed on the instrument cluster. The contact was able to continue driving; however, the vehicle failed to accelerate above 10 MPH. The contact was able to drive the vehicle off the highway and then to the residence. The contact was able to restart the vehicle and saw several warning lights illuminated on the instrument cluster. The contact was able to clear the codes, and then the vehicle was driven to a dealer. The dealer checked and saw that the VIN was included in NHTSA Campaign Number: 25V148000 (Power Train) and proceeded to reflash the Power Control Module and install the transmission monitoring software. The vehicle was repaired. The contact informed the dealer that the rear wheels had locked up and which indicated transmission damage. The dealer performed the recall repair and informed the contact that the vehicle was repaired. Additionally, the contact was advised that the engine was leaking engine oil. The vehicle was not diagnosed or repaired for the oil leak failure. The manufacturer was informed of the failure and advised the contact that there was no assistance that could be provided. The failure mileage was approximately 65,000.” (NHTSA Complaint #11697874)

Active NHTSA Recalls — 2020 Cadillac CT5

The following 4 recalls have been issued for the 2020 Cadillac CT5 by the NHTSA or Cadillac. If your vehicle is affected, the manufacturer is required to provide a free remedy. Check your VIN at NHTSA.gov/recalls.

Recall 21V611000

Component: AIR BAGS:SIDE/WINDOW:CURTAIN

Defect: See NHTSA database for details.

Risk: Air bags that do not deploy properly can increase the risk of injury in a crash.

Remedy: Dealers will inspect both left and right-side roof rail air bags and reinstall the air bags, as necessary, free of charge. Owner notification letters were mailed on August 30, 2021. Owners may contact Cadillac customer service at 1-800-458-8006. GM’s number for this recall is N212342780.

Recall 20V588000

Component: SERVICE BRAKES

Defect: See NHTSA database for details.

Risk: If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM’s nu

Recall 22V903000

Component: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE

Defect: See NHTSA database for details.

Risk: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.

Remedy: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac custo

Recall 25V148000

Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Defect: See NHTSA database for details.

Risk: Wheel lock-up while driving increases the risk of a crash.

Remedy: Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM’s number for this recall is N242480630.

California Lemon Law — Song-Beverly Act

California’s Song-Beverly Consumer Warranty Act (Cal. Civ. Code §§ 1790–1795.8) is one of the strongest lemon laws in the United States. It protects buyers and lessees of new and certified pre-owned vehicles that develop substantial defects the manufacturer cannot repair after a reasonable number of attempts.

Under Cal. Civ. Code § 1793.22, a lemon law presumption is triggered when any of the following apply to your 2020 Cadillac CT5:

  • 4+ repair attempts for the same non-safety defect without resolution
  • 2+ repair attempts for a defect likely to cause death or serious bodily injury
  • 30+ calendar days out of service for warranty repairs (cumulative, not consecutive)

Once the presumption is triggered, the burden shifts to Cadillac to prove the vehicle is not a lemon. Under Cal. Civ. Code § 1794(d), Cadillac must pay your attorney’s fees if you prevail — meaning qualified representation costs you nothing out of pocket.

What You Can Recover

If your 2020 Cadillac CT5 qualifies as a lemon under California law, Cadillac may be legally required to:

  • Repurchase your vehicle — Full refund of your down payment, all monthly payments, registration fees, and incidental costs (towing, rentals), minus a mileage offset for miles driven before the first repair attempt
  • Replace your vehicle — Provide a new, comparable vehicle at no cost to you
  • Pay your attorney’s fees — Under § 1794(d), Cadillac pays all legal fees if you prevail
  • Civil penalty up to 2x damages — If Cadillac willfully violated the Act, courts may award double the actual damages

Steps to Protect Your 2020 Cadillac CT5 Claim

Step 1: Document every repair visit. Keep all repair orders, work orders, and dealer invoices. Each visit counts as a repair attempt, even if the dealer says nothing is wrong.

Step 2: Keep returning for repairs. You must give Cadillac a reasonable opportunity to fix the defect. Visit different authorized Cadillac dealers if needed and ask for written documentation of each visit.

Step 3: Contact a California lemon law attorney. Once you believe the threshold has been met — 4 attempts for non-safety defects, 2 for safety defects, or 30 days out of service — contact an attorney for a free case evaluation. Under § 1794(d), Cadillac pays your fees if you win.

Step 4: Send a demand letter. Your attorney will send Cadillac a formal demand letter. Most California lemon law cases resolve through negotiation without going to trial.

2020 Cadillac CT5 Lemon Law Questions

How many repair attempts qualify my 2020 Cadillac CT5 as a lemon?

Under Cal. Civ. Code § 1793.22, four or more repair attempts for the same non-safety defect, or two attempts for a safety-related defect, triggers the lemon law presumption. Additionally, 30 or more cumulative days out of service qualifies regardless of the number of repair attempts.

Does Cadillac pay my attorney fees?

Yes. Under Cal. Civ. Code § 1794(d), Cadillac is required to pay your reasonable attorney’s fees and court costs if you prevail in a lemon law claim. This means qualified lemon law representation is free to you if your case succeeds.

Can I file a lemon law claim without an active recall?

Yes. A recall is not required to file a lemon law claim. The Song-Beverly Act covers any substantial defect that impairs the use, value, or safety of the vehicle that the manufacturer cannot repair after a reasonable number of attempts. NHTSA complaints support the claim by establishing a pattern, but are not a prerequisite.

What is the time limit to file a lemon law claim for my 2020 Cadillac CT5?

California lemon law claims are generally subject to a four-year statute of limitations from the date you discovered or should have discovered the defect. However, you must still be within the manufacturer’s original warranty period when the defect first appears. Contact an attorney promptly to preserve your rights.

Think Your 2020 CT5 Qualifies?

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