2016 Cadillac Cts Recalls, Issues & Maintenance

The 2016 Cadillac Cts carries 4 open NHTSA recalls — most recently covering seat heater/cooler and electric power assist system. Owners report 5 recurring issue clusters, led by “Rear differential failure.” Cadillac uses the GM Oil Life System: an algorithm watches engine revolutions, temperature, and load, then lights the change-oil message — typically around 7,500 miles in mixed driving, capped at 12 months, with dexos-approved oil. Turbo fours in ATS, CT4, XT4, and XT5 are harder on oil than the indicator suggests in short-trip driving. Northstar-era V8s (DeVille, Seville, Eldorado) live and die by their cooling system — coolant condition checks are not optional on those cars. Escalade shares its 6.2L V8 and 10-speed with GM's trucks and follows the same fluid schedule.

4 Open Recalls

Source: NHTSA

SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

Campaign #18V595000 · Jul 9, 2018

Issue: General Motors LLC (GM) is recalling certain 2014-2016 Cadillac CTS vehicles, equipped with heated front seats. The flexible heating mats in the front seats may be damaged over time, resulting in the seat heaters producing excessive heat.

Risk: In cold ambient temperatures, the seat heaters in these vehicles can turn on automatically when the vehicle is remotely started. If a damaged seat heater is turned on while no one is inside the vehicle, the damaged seat heater can overheat, increasing the risk of a fire.

Fix: GM will notify owners, and dealers will recalibrate the body control module, disabling the automatic activation of the heated seat when the vehicle is remotely started, free of charge. The recall began November 1, 2018. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for the recall is 18286.

STEERING:ELECTRIC POWER ASSIST SYSTEM

Campaign #19V086000 · Jul 2, 2019

Issue: General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, and 2017 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist system may fail.

Risk: Loss of power steering assist would require a higher steering effort, especially at lower speeds, which may increase the risk of a crash.

Fix: GM will notify owners, and dealers will replace the power steering gear assembly, free of charge. The recall began June 13, 2019. GM' number for this recall is N182182760.

STEERING:ELECTRIC POWER ASSIST SYSTEM

Campaign #25V175000 · Mar 20, 2025

Issue: General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, 2017-2018 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist may fail.

Risk: A loss of power steering assist can require greater steering effort, especially at low speeds, increasing the risk of a crash.

Fix: Dealers will replace the power steering gear assembly, free of charge. Owner notification letters were mailed April 15, 2025. Owners may contact Cadilac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252497020.

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Campaign #26V329000 · May 21, 2026

Issue: General Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX vehicles. The front-driver air bag inflator may rupture during deployment.

Risk: An inflator rupture may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

Fix: Dealers will replace the front-driver air bag module, free of charge. Interim letters notifying owners of the safety risk were mailed June 19, 2026. Additional letters will be mailed once the remedy is available. Owners may contact Cadillac customer service at 1-800-333-4223. The manufacturer's number for this recall is N262555870. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 21, 2026.

Recall data refreshed Sep 13, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2016 Cadillac Cts.

Reported to NHTSA

Rear differential failure

POWER TRAIN

5 NHTSA complaints · 2020-02 → 2024-01

Rear differential failed @ 44,600 miles. Dealer said car was unsafe to drive. Dealer unable to obtain replacement after 30 days. Internet search shows this to be a known issue
Owner report, NHTSA ODI #11563267
The component that failed on my vehicle is the rear differential. My safety was put at risk by my vehicle hesitating on the highway where I lost speed and was almost rear ended
Owner report, NHTSA ODI #11468827
The component that failed was the rear differential. I had to pull over on a grassy area on the merrit parkway which put my safety at risk. The component has been inspected by the dealer. No warning lamps appeared. I heard a whining sound and a grinding noise
Owner report, NHTSA ODI #11461848

Read all complaints on NHTSA →

Transmission harsh shifting and shudder

POWER TRAIN

5 NHTSA complaints · 2017-06 → 2022-10

Torque converter shudders and jerks abruptly. There’s trouble slowing down at times and it has a difficult time shifting up or shifting down i gears
Owner report, NHTSA ODI #11487639
A known issue. “Clutch slow to fill” is a defect of the 8 speed transmission that causes the vehicle to violently buck and surge at low speeds and is dangerous as it makes it unreliable when driving at low speeds since it can randomly lunge forward dangerously
Owner report, NHTSA ODI #11424320
WHEN I ACCELERATED THE TRANSMISSION FELT LIKE IT GOT STUCK AND CONTINUED TO REV WHEN I ATTEMPTED TO ACCELERATE AND FELT LIKE I WAS NOT MOVING. RPM CONTINUED TO GO UP BUT NO POWER
Owner report, NHTSA ODI #11373601

Read all complaints on NHTSA →

CUE touchscreen cracking and failure

ELECTRICAL SYSTEM

4 NHTSA complaints · 2020-09 → 2024-08

CUE screen is “cracked”. Can no longer see about 1/2 of back up camera screen. Barely missed backing into my neighbors car
Owner report, NHTSA ODI #11430899
Cracked CUE screen dealership states not covered under warranty and requesting $1700.00 to replace. My 2016 CTS has only 28,500 miles and has always been kept in the garage since I purchased it new in 2016
Owner report, NHTSA ODI #11423114
Center console screen again has stopped working, no access to settings for the car nor any way to correct settings at this point. Many of the settings can be critical to safe driving of the car and have no manual alternative. This is the second screen in 50k miles
Owner report, NHTSA ODI #11611649

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Battery failure and loss of electrical power

ELECTRICAL SYSTEM

4 NHTSA complaints · 2017-09 → 2020-12

I BOUGHT THE CAR AS NEW WITH 6711 MILES. AROUND 12000 MILES THE VEHICLE WOULDN'T START. ROADSIDE ASSISTANCE HAD TO REPLACE THE BATTERY ON 3 DIFFERENT OCCASIONS FROM 6-28-17 TO 8-19-17. THE BATTERY WAS COMPLETELY DOWN,NO CELLS, CAN'T BE CHARGED
Owner report, NHTSA ODI #11043114
WHILE ACCELERATING FROM A STOP, MY VEHICLE LOSES ALL POWER TEMPORARILY. THROTTLE MODULATION DOES NOT INCREASE RPM. AT TIMES THE VEHICLE WILL JERK FORWARD AND BACK AS IF POWER IS BEING PUT DOWN THEN STOPPED ABRUPTLY
Owner report, NHTSA ODI #11385311

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Passenger air bag warning light illumination

AIR BAGS

2 NHTSA complaints · 2025-02 → 2025-03

The passenger side airbag stays illuminated after the vehicle is started and continues to stay on as the vehicle is driven, never going off. General Motors have not issued a recall on this safety problem with the 2016 Cadillac CTS
Owner report, NHTSA ODI #11645750
The contact stated that while driving at approximately 40 MPH, the passenger's side air bag warning light illuminated. The vehicle was taken to a dealer, where it was diagnosed that the front passenger's side air bag inflator needed to be replaced
Owner report, NHTSA ODI #11645131

Read all complaints on NHTSA →

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 13, 2026. Investigation data refreshed Sep 13, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (Oil Life System)

Every 7,500 mi

Change when the Oil Life System calls it — typically around 7,500 miles, never beyond 12 months. dexos1 full synthetic on modern engines; Blackwing and supercharged V-Series run hotter and should not stretch the indicator. Northstar V8s: watch for consumption and leaks at the rear main and oil-pan perimeter.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate every 7,500 miles with the oil change — GM pairs the two. Staggered-fitment V-Series cars can't rotate front-to-rear; budget rear tires accordingly.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect pads, rotors, and lines at every service. Brembo-equipped V-Series wear faster than the base cars; magnetic-ride models should also get a look at shock condition while it's on the lift.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Automatic Transmission Fluid

Every 45,000 mi

GM lists roughly 45,000 miles under severe service (which includes most city commuting) for the 6/8/10-speed automatics. Older 4T80-E units behind Northstars respond well to a simple drain-and-fill — avoid pressure flushes on high-mile cars.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 60,000 mi

Turbo fours (ATS 2.0T, CT4, XT4): roughly every 60,000 miles. Naturally-aspirated V6s and V8s carry iridium plugs rated to 97,500–100,000 miles — check the manual for your engine.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter

Every 45,000 mi

GM schedules replacement around 45,000 miles; inspect at oil changes in dusty regions.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Brake Fluid

Every 45,000 mi

GM recommends fluid replacement about every 45,000 miles or 3 years. Magnetic-ride and V-Series cars driven hard should err toward the 2-year mark.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Serpentine Belt

Every 60,000 mi

Inspect from 60,000 miles; replace on cracking or glazing. Supercharged V-Series engines have a second, dedicated blower belt — inspect both.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 22,500 mi

Replace roughly every 22,500 miles per GM's schedule — sooner if the climate fan has lost its punch.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Coolant Replacement (Dex-Cool)

Every 150,000 mi

Dex-Cool is rated 5 years / 150,000 miles. On Northstar V8s this is the schedule that decides the engine's fate — low or contaminated coolant is how head-gasket trouble starts. Check level and condition at every oil change on those cars.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Battery Test & Service

Every 25,000 mi

Test annually after year 3. Stop-start-equipped models and anything with Super Cruise use AGM batteries — replace like-for-like, and expect shorter life from the electrical load these cars carry parked.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

13 crashes 2010–2024

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

0

complaints mentioning a crash

1

complaints mentioning a fire

Reviewed known issues for this vehicle·Open recalls for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2016 Cadillac Cts reflects Cadillac's published service intervals and the GM Oil Life System system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.