NHTSA campaign 18V683000 · Manufacturer campaign 2018100002
Mercedes Benz Recall 18V-683: Rear Seat Belt May be Unable to be Latched
NHTSA recall 18V683000 (Manufacturer campaign 2018100002) was reported by Mercedes-Benz USA, LLC. on October 1, 2018, with 4,702 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mercedes Benz GLC 300, Mercedes Benz AMG GLC43, Mercedes Benz AMG GLC63 and more for model years 2016–2018. Owners were notified on November 2, 2018, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 18V683000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Mercedes Benz VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 18V683000 (also written 18V-683 or 18V683)
- Filed by
- Mercedes-Benz USA, LLC.
- Manufacturer campaign number
- 2018100002
- Report received
- Potentially affected
- 4,702 vehicles (per NHTSA)
- Component
- Seat Belts — Rear/Other — Buckle Assembly
- Owners notified
Repair completion: 82.82% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 18V683000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Mercedes Benz
Mercedes Benz AMG GLC43
Mercedes Benz AMG GLC63
- 2018 · Vehicles built March 6, 2015 – May 31, 2018 (per NHTSA)
Mercedes Benz GLC 300
Mercedes Benz GLC 350 E
- 2018 · Vehicles built March 6, 2015 – May 31, 2018 (per NHTSA)
NHTSA's recall notice
As NHTSA's recall record states it for campaign 18V683000.
Defect description
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2016-2018 Mercedes-Benz GLC300 and GLC300 4Matic, 2018 GLC350e and GLC63 AMG 4Matic and 2017-2018 GLC43 AMG 4Matic vehicles. The seat belt latch plates (the parts that insert into the buckles) for the outboard rear seats may retract into the interior paneling, preventing the occupants from being able to use the seat belts.
Safety consequence
If the rear seat passengers cannot fasten their seat belts, they have an increased risk of injury in the event of a crash.
Manufacturer remedy
MBUSA will notify owners, and dealers will install felt strips between the C-pillar and rear side paneling, free of charge. The recall began November 2, 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018100002.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Sources
Official NHTSA notice for recall 18V683000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.