2018 Cadillac CT6 Plug-IN Hybrid recalls and problems

2 recalls and 3 owner complaints on file with NHTSA for the 2018 Cadillac CT6 Plug-IN Hybrid.

2
recalls
3
owner complaints
0
complaints mentioning a crash
0
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2018 Cadillac CT6 Plug-IN Hybrid recalls

Seat belts: rear/other

NHTSA campaign 18V673000 · reported September 26, 2018 · General Motors LLC · 15,800 vehicles potentially affected

The problem
General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
The risk
If the child seat is not properly secured in the event of a crash, it can increase the risk of injury.
The fix
GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 18315.

Child seat: latch strap · Seats: mid/rear assembly

NHTSA campaign 18V437000 · reported June 28, 2018 · General Motors LLC · 22,043 vehicles potentially affected

The problem
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.
The fix
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.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Oct 16, 2020 · Electronic stability control (ESC) · 27,000 miles

MY ENGINE LIGHT IS ON AND THIS IS THE 15TH TIME I HAVE BOUGHT MY CAR IN FOR VARIOUS ENGINE PROBLEMS LIKE ENGINE POWER REDUCED AND OTHER PROBLEMS WITH THIS CAR. THE CAR WOULD JUST STOP IN THE MIDDLE OF THE RIDE OR JERKING AS I DRIVE IT. I HAVE BEEN ON THE HIGHWAY WHEN IT HAS STALLED BEFORE AS I DRIVE. I HAVE HAD THESE…

Jul 24, 2020 · Power train · 30,500 miles

LOSS OF ALL VEHICLE POWER WHILE TRAVELING ON THE FREEWAY AT HIGHWAY SPEEDS. VEHICLE CHECK ENGINE, POWER LIMITED, AND ELECTRIC MOTOR OVERHEAT WARNING LIGHTS COME ON. THE COMBUSTION ENGINE WILL NOT START, AND BATTERY POWER AVAILABILITY GOES TO ZERO. THIS IS VERY DANGEROUS TO PUBLIC HEALTH AND SAFETY DUE TO INSTANTANEOUS…

May 30, 2018 · Electrical system · 250 miles

RIGHT AFTER PURCHASE, THE NAV SCREEN KEPT FLICKERING, CAUSING A DISTRACTED DRIVER SITUATION AND A HAZARD. THE DEALER DID EVERYTHING THEY COULD PER GM GUIDELINES, BUT EVEN AFTER THE 1ST SERVICE VISIT, THE CAR WOULD SHUT DOWN IN DRIVE MODE, AS THE VEHICLE WAS IN MOTION. THEN THE VEHICLE WOULD NOT SHUT OFF USING THE…

CT6 Plug-IN Hybrid model years compared

YearRecallsComplaintsCrashesFires
2017 1900
2018 2300

All Cadillac CT6 Plug-IN Hybrid years →

Questions

Does the 2018 Cadillac CT6 Plug-IN Hybrid have any recalls?
Yes. NHTSA lists 2 recalls for the 2018 Cadillac CT6 Plug-IN Hybrid, the most recent reported on September 26, 2018 (Seat belts: rear/other). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2018 Cadillac CT6 Plug-IN Hybrid?
Owners have filed 3 complaints with NHTSA. The most frequently reported area is electrical system (1 complaints), followed by electronic stability control (esc) (1).
How many 2018 Cadillac CT6 Plug-IN Hybrid complaints mention a crash or fire?
0 of 3 complaints report a crash and 0 a fire; 0 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received October 16, 2020.