2021 Mercedes-Benz AMG C43 Head Restraint Recall (21V406)
Mercedes-Benz USA, LLC · 218 vehicles · Reported May 28, 2021
Mercedes-Benz USA, LLC is recalling 218 2021 Mercedes-Benz AMG C43; 2021 Mercedes-Benz AMG C63; 2021 Mercedes-Benz AMG C63 S; 2021 Mercedes-Benz AMG E53; 2021 Mercedes-Benz C 300; 2021 Mercedes-Benz E 450 vehicles. The rear headrests may be incorrectly mounted to the seatbacks. Incorrectly mounted headrests could move or detach from the seat during a crash, increasing the risk of injury. Dealers will make the repair free of charge.
Recall 21V406 at a glance
| NHTSA campaign number | 21V406000 |
|---|---|
| Manufacturer recall number | 2021060010 |
| Date reported to NHTSA | May 28, 2021 |
| Manufacturer | Mercedes-Benz USA, LLC |
| Vehicles | 2021 Mercedes-Benz AMG C43; 2021 Mercedes-Benz AMG C63; 2021 Mercedes-Benz AMG C63 S; 2021 Mercedes-Benz AMG E53; 2021 Mercedes-Benz C 300; 2021 Mercedes-Benz E 450 |
| Units affected | 218 |
| Component | Seats > Mid / Rear Assembly > Head Restraint |
| Safety risk | Incorrectly mounted headrests could move or detach from the seat during a crash, increasing the risk of injury. |
| Fix | Available at dealers |
What is wrong with the 2021 Mercedes-Benz AMG C43 in recall 21V406?
The rear headrests may be incorrectly mounted to the seatbacks.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 C300 Cabriolet, C43 AMG Cabriolet, C63 AMG Cabriolet, C63 AMG S Cabriolet, E450 Cabriolet, and E53 AMG Cabriolet vehicles. The rear headrests may be incorrectly mounted to the seatbacks.
Is it safe to drive a 2021 AMG C43 with recall 21V406?
NHTSA has not told owners to stop driving, but the risk is real: Incorrectly mounted headrests could move or detach from the seat during a crash, increasing the risk of injury.
NHTSA describes the risk this way: Incorrectly mounted headrests could move or detach from the seat during a crash, increasing the risk of injury.
There is no do-not-drive order on this campaign. If your AMG C43 shows warning lights or behaves differently in a way that involves the head restraint, have it checked before driving further.
Which vehicles are included in recall 21V406?
Recall 21V406 covers 218 vehicles: 2021 Mercedes-Benz AMG C43; 2021 Mercedes-Benz AMG C63; 2021 Mercedes-Benz AMG C63 S; 2021 Mercedes-Benz AMG E53; 2021 Mercedes-Benz C 300; 2021 Mercedes-Benz E 450.
NHTSA lists 218 vehicles in this campaign. Not every vehicle of these models and years is included, so check your VIN.
| Model years | Make | Model |
|---|---|---|
| 2021 | Mercedes-Benz | AMG C43 |
| 2021 | Mercedes-Benz | AMG C63 |
| 2021 | Mercedes-Benz | AMG C63 S |
| 2021 | Mercedes-Benz | AMG E53 |
| 2021 | Mercedes-Benz | C 300 |
| 2021 | Mercedes-Benz | E 450 |
What is the fix for the AMG C43 head restraint recall?
Yes. Dealers will inspect the rear seatback guide bushings and replace them if necessary, free of charge.
Dealers will inspect the rear seatback guide bushings and replace them if necessary, free of charge. Owner notification letters were mailed July 16, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021060010.
When was recall 21V406 announced?
Mercedes-Benz USA, LLC reported recall 21V406 to NHTSA on May 28, 2021. NHTSA lists the owner letter date as July 16, 2021.
| Date | What happened |
|---|---|
| May 28, 2021 | Mercedes-Benz USA, LLC filed the defect report with NHTSA; NHTSA assigned campaign 21V406000. |
| July 16, 2021 | Owner notification letters mailed (per NHTSA). |
This recall was filed 65 months ago. If your AMG C43 was built in that window, the VIN check below is the way to confirm it is included.
How do I check if my AMG C43 is part of recall 21V406?
Enter your 17-character VIN at nhtsa.gov/recalls. If recall 21V406 is open on your AMG C43, it will be listed there.
Enter your 17-character VIN at NHTSA’s recall lookup. It shows any open safety recall on your vehicle, including 21V406000. Your VIN is on the registration card, the insurance card, and the driver side of the dashboard where it meets the windshield. Recent recalls can take a few days to appear in the lookup.
What should AMG C43 owners do about recall 21V406?
Check your VIN, schedule the free recall repair, and keep a repair order for every dealer visit.
- Check your VIN at nhtsa.gov/recalls to confirm recall 21V406000 applies to your AMG C43.
- Call a Mercedes-Benz dealer and schedule the recall repair. Ask how long the repair takes and whether parts are in stock.
- Get a repair order for every visit, even if the dealer only inspects the vehicle. Read it before you leave and make sure your complaint is written the way you described it.
- Keep a simple log of any head restraint symptoms with dates and mileage. Video of a warning light or the problem happening is strong evidence.
- Count the days the vehicle is at the dealer. Days out of service add up toward California's 30-day presumption.
- If the problem comes back after the repair, return to the dealer and contact a lemon law attorney.
What are AMG C43 owners reporting to NHTSA?
Owners have filed 28 complaints with NHTSA about these vehicles since 2020, 0 of them about the body, doors and seats.
Too few NHTSA complaints about the body, doors and seats have been filed since recall 21V406 was reported (0) to say whether the fix is holding.
NHTSA’s public complaint database lists 28 owner complaints filed since 2020 for the vehicles in this recall, and 0 of them involve the body, doors and seats. Complaints are reports from owners and have not been verified by NHTSA, but a high count for the same component is a sign the problem is widespread.
- 2021 Mercedes-Benz C 300: 14 complaints in total, 0 about the body, doors and seats
- 2021 Mercedes-Benz E 450: 7 complaints in total, 0 about the body, doors and seats
- 2021 Mercedes-Benz AMG E53: 5 complaints in total, 0 about the body, doors and seats
- 2021 Mercedes-Benz AMG C43: 1 complaints in total, 0 about the body, doors and seats
- 2021 Mercedes-Benz AMG C63 S: 1 complaints in total, 0 about the body, doors and seats
- 2021 Mercedes-Benz AMG C63: 0 complaints in total, 0 about the body, doors and seats
Can recall 21V406 make my AMG C43 a lemon in California?
Not by itself. A recall repair that fails, or repeat dealer visits for the same defect, can support a California lemon law claim.
Owners often ask whether this head restraint recall means their AMG C43 qualifies as a lemon. Not by itself. Song-Beverly looks at whether a defect covered by the warranty substantially impairs use, value or safety and was not fixed after a reasonable number of repair attempts (Civ. Code 1793.2(d)).
Body and latch defects on the 2021 Mercedes-Benz AMG C43 may seem minor until a door opens while driving or a seat will not lock. Problems that return after repair belong in your records.
The recall repair is available at dealers. If it works, great. If the same symptom comes back, the recall visit is one repair attempt and the next visit is another.
California law presumes a reasonable number of attempts has been made if, within 18 months or 18,000 miles of delivery, the same problem was repaired two or more times for a defect likely to cause death or serious injury, four or more times for any covered defect, or the vehicle was out of service for repairs more than 30 days in total (Civ. Code 1793.22(b)). Some of these require written notice to the manufacturer. A claim can still succeed outside that window.
An owner who prevails in a lemon law case can recover reasonable attorney fees and costs from the manufacturer (Civ. Code 1794(d)). You pay nothing, win or lose. We are paid only if you win, and the manufacturer pays our fees, including in settlements. If a case is lost, our firm covers the costs.
In our cases, a recall repair visit counts as a repair attempt, and it's strongest when the owner complained about the problem before the recall came out. A recall shows the defect is real and that enough owners reported it for the manufacturer to issue a fix.
The biggest mistake I see is waiting too long. The mileage offset starts at your first repair visit for the problem, so the sooner you take it in, the better. If the problem comes and goes, take it in when it happens. You can't go back to that date later.
If you get a recall notice, call a lemon law attorney right away. You may have taken the car in for the same problem before and forgotten, or there may be other recalls related to it.
Jacob Shayesteh, Esq. (SBN 362320), Founder and Managing Attorney. Quotes lightly edited for clarity. Prior results do not guarantee a similar outcome.
Has your AMG C43 been back to the dealer for this problem?
Call 877-536-6620Other Mercedes-Benz AMG C43 recalls
Frequently asked questions about recall 21V406
Is the 21V406000 recall repair free?
Yes. Safety recall repairs are done free of charge at authorized dealers.
When will owners be notified?
According to NHTSA, owner notification letters were or are scheduled to be mailed July 16, 2021.
How do I know if my AMG C43 is part of recall 21V406000?
Enter your 17-character VIN in NHTSA's recall lookup at nhtsa.gov/recalls, or call a dealer. The VIN is on your registration, insurance card and the lower corner of the windshield.
Does a recall mean my car is a lemon?
Not on its own. A lemon law claim depends on whether a covered defect keeps coming back or keeps the vehicle out of service. A recall repair that fails, or repeat visits for the same problem, can support a claim.
What should I keep for a possible lemon law claim?
Keep every repair order, the recall owner letter, your purchase or lease contract, and notes on dates, mileage and symptoms. Make sure each dealer visit is written up, even when the dealer says it cannot find a problem.
Does the recall fixing my car mean I have no case?
Not necessarily. Even if the recall repair fixed it, you may still have a case, and a car that's a year or more old can still qualify.
Do used cars qualify for California lemon law?
We take certified pre-owned, demo and dealer vehicles. Since the California Supreme Court's Rodriguez decision in 2024, ordinary used cars generally do not qualify.
How long does a recall lemon law case take?
Recall-related cases typically resolve in one to three months from your first call. Prior results do not guarantee a similar outcome.
What does a lemon law attorney cost?
You pay nothing, win or lose. We are paid only if you win, and the manufacturer pays our fees, including in settlements. If a case is lost, our firm covers the costs.
Sources
- NHTSA recall record 21V406000 (recall report and owner letters are posted there)
- NHTSA complaints and recalls data, accessed October 1, 2026
- California Civil Code 1793.2 and 1793.22
Attorney advertising. America’s Lemon Lawyer is a trade name of Wynn Law Group, APC. Responsible attorney: Jacob Shayesteh, Esq. (SBN 362320). This page is general information, not legal advice. America’s Lemon Lawyer is not affiliated with NHTSA or Mercedes-Benz. Prior results do not guarantee a similar outcome.