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2016 Cadillac CT6, 2017–2018 Cadillac CT6 Plug-In Hybrid Recall: Inboard child seat anchorage bars may have had excess structural adhesive…

NHTSA campaign 18V437000 · Child Seat · filed Jun 28, 2018 · verified Jul 30, 2026

Units reported
22K
Manufacturer
General Motors LLC
Risk
Crash / injury
Owner letters
Mailing began Aug 3, 2018

The defect

General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."

The risk

If the child seat cannot be attached correctly to the anchorage bar, there is an increased the risk of injury.

Check whether your specific vehicle is affected

Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.

Check VIN on NHTSA →

The fix — what to do

GM will notify owners, and dealers will inspect, remove any excess adhesive, and apply anti-corrosion primer to the inboard child seat anchorage bars, free of charge. The recall began August 3, 2018. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 18228.

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.

Affected vehicles

Related recalls

All Cadillac CT6 recalls → · All Cadillac recalls →

Source: NHTSA recall database, campaign 18V437000 (manufacturer number 18228). Data last verified Jul 30, 2026.