2012 Lexus CT 200h Problems

What Are The 2012 Lexus CT 200h Problems?

The 2012 Lexus CT 200h car is amazing. You can hug the road tightly by driving this car nicely. While driving this car, you will indeed feel good control as it is fun and sporty. But you may face some common 2012 Lexus CT 200h problems even in this technologically advanced car.

However, the 2012 Lexus CT 200h common problems are excessive oil consumption, engine issues, a faulty hybrid system, and small space in the car’s back. Some more issues are loud breaking, violent starting, complete system failure, low tone horn, exterior light problems, etc.

Whatever problem you face with your 2012 Lexus CT 200h, we recommend visiting your Lexus dealer first to solve these.

However, throughout today’s guide, we will explain all these troubles mentioned above in detail. So without further ado, keep reading.

2012 Lexus CT 200h Problems – 10 Common Troubleshooting Tips

While using your Lexus CT 200h, you can face the following troubles:

1. Excessive Oil Usage

One of the biggest problems with the 2012 Lexus CT 200h is excessive oil consumption. Some owners in the forum claim that their 2012 Lexus CT 200h consumes 2 quarts per month for running 130,000 miles. According to the owners, the oil consumption of this car isn’t normal.

The owner on the forum added that sometimes they need to add 3 quarts of oil in their car for one month. Even then, there has been a time in the month when they find their car has no oil. So, it’s really a problem.

What Causes High Oil Consumption On Your 2012 Lexus CT 200h?

Your car can consume excessive oil because of the following reasons:

i. Oil Burning

Your car is consuming excessive oil because it is burning oil. When oil burns up quickly, it runs out in no time. Suddenly the oil consumption can increase, and you won’t figure out when the oil runs out.

If you notice a gas smell coming from your car, then be sure that oil is burning in it. When you face such a hitch, we recommend immediately contacting your car dealer to fix it.

ii. Oil leak

Due to the oil leak in your car, all its fuel can suddenly run out. An oil leak is a common issue that you may often face.

iii. The Design Flaw In The Piston

Improper sealing of piston causing oil to blow. Any piston design flaw can cause oil to run out quickly.

How To Fix Excessive Oil Consumption Problem?

Sometimes the oil leak in your car can be the culprit for high fuel consumption. So, whenever you face it, immediately check your car for an oil leak. If there is no leak, that means your car is burning oil.

Whether your car is burning oil or not, to confirm it, we suggest you perform the oil consumption test. This car doesn’t have any oil indicator light on its dash.

So you won’t understand when the oil is running out. Therefore we suggest you perform the test. Also, take your car to a Lexus dealership for proper maintenance.

What Is The Cost To Fix the Excessive Oil Consumption Problem?

You may need to spend between $2087 and $2570 on average to fix your car’s high oil consumption issue. It’s your car’s oil pump replacement cost.

2. Engine Problems

Some common engine glitches you can face with your 2012 Lexus CT 200h. Those are:

  • Engine is rumbling
  • Engine knocking during idle in the morning
  • Throwing misfire code P0301
  • Producing white smoke
  • The engine shakes hard in cold weather when it starts
  • Engine noise

What Causes Engine-Related Problems On Your 2012 Lexus CT 200h?

Your car’s heart is the engine. For the following reasons, your Lexus car engine can start malfunctioning:

engine-related problem of 2012 Lexus CT 200h

i. Misfiring Engine

Usually, the worn spark plugs cause the misfiring engine. Also, due to the engine control unit’s malfunction, your car’s engine can misfire.

ii. Dirty Engine Coolant

After driving for long miles, the coolant on your car’s engine becomes dirty. The dirty coolant’s sediment creates a clog in the radiator. And it causes overheating in your car.

iii. Defective Oxygen Sensor

The faulty oxygen sensor affects the performance of your car’s engine. Also, your vehicle will fail the emissions test due to the oxygen sensor malfunction.

iv. Oil Starvation

A failing oil pump and no motor oil can cause oil starvation on your car’s engine. Due to the oil starvation, the engine parts will wear out and won’t work. Explore Amsoil vs Valvoline Oil

How To Fix Your Car’s Engine Problem?

If you face any of the above trouble, you must fully service your car’s engine. Whenever you experience your car’s engine-related problems, first check the engine. After that, follow the solutions below:

  • Replace the spark plug
  • Ensure the engine coolant are clean
  • Check and replace the faulty oxygen sensor
  • Ensure the oil pump is ok and no oil can cause starvation.

If you aren’t mechanically inclined, we recommend you take the professional’s help. Contact your Lexus dealership to fix your car’s engine.

What Is The Cost To Fix Engine Issues?

Depending on your car’s engine problem type, the average fixing cost can be between $1482 and $1560. Labor costs and parts costs are included in this estimate.

3. Little Space In Back

For 1 – 2 people, this 2012 Lexus CT 200h car is a great option. But one problem with it is that its back is too small or has limited space. If you have a baby of 6 – 7 years old with you, you must trade it in.

Moreover, there is no room in the car trunk for the stroller. The trunk is so small that even a regular suitcase won’t fit.

4. Issue In Hybrid System

A hybrid system malfunction is a common 2012 Lexus ct200h engine problem. Suddenly a light can come on your car’s dashboard and say, “Check Hybrid System.”

What Causes Issues In Your Car’s Hybrid System?

The following factors can create problems in your car’s Hybrid system.

i. Loose Cap In The Hybrid Battery

If your car’s dashboard displays lights, there is something wrong with its hybrid system. The hybrid system problem means there can be a loose cap in the hybrid battery or anything else.

How To Fix the Hybrid System Problems?

  • If there is a loose cap in the hybrid battery, you must first take your car to the Lexus dealer.
  • They will check the hybrid system and will change the non-hybrid battery.
  • Then, they will reset your car’s computer to stop the light’s starting.

How Much Does It Cost To Fix Hybrid System Issues?

The cost can be between $4342 and $4442 on average to replace the high voltage battery on your Lexus CT 200h. Based on your dealer’s estimate, the cost can be different.

5. Loud Braking

The loud braking noise is a common complaint about the 2012 Lexus ct200h. Many users claim that loud braking trouble happens below 15 mph at lower speeds. During the loud noise, the owners identified two sounds called “ticking” or “screeching.”

What Causes Loud Braking On Your 2012 Lexus ct200h

Your car can go through loud braking problems due to the following reasons:

i. Failed Brake Actuators

Due to the failed brake actuators, this issue can happen. Your car’s brakes lose control due to the failed brake actuators and thus create a loud noise.

ii. Worn Brake Pad Material

There is a metal wear indicator in your car’s brake pad. It is called a brake-wear indicator. Once the brake pads are worn out, this metal tab in your car rubs against the brake disc. The rubbing causes friction and brake squeal.

iii. Dirty Brakes

The brake dust gets trapped between the brake disc and the braking pad, causing a squealing noise and uneven braking.

How To Fix Your Car’s Loud Braking?

If the brake actuators become bad, replacing this part may cost a lot. We recommend you take your Lexus dealer’s help to replace this part. Also, follow the other solutions below:

  • Replace the failed brake actuators
  • Check and change the worn brake pad material
  • Ensure the brake is clean 

How Much Does It Cost To Fix Loud Braking?

Your average cost will be between $274 and $300, to fix the loud braking on your car. This cost includes the brake pad replacement and labor costs.

6. Violent Starting

2012 Lexus ct200h car owners also report problems with this car’s violent starting. If you live in a cold-prone region, you must be aware of your car’s violent starting issue.

Usually, people in hot climates don’t experience this trouble. But when it is cold outside, and you live in cold areas, you must test your car before starting.

What Causes Violent Starting On Your Lexus CT200h Car?

This problem can take place due to the following reasons:

i. Technical Problems

Due to technical issues like defects in the car’s internal parts, you may experience your car’s violent starting.

ii. Engine Misfiring Or Rough Idle

Due to the worn-out spark plug or engine control unit’s malfunction, your car’s engine can misfire.

iii. Moisture Build-up Within The Intake Manifold

When moisture builds up in your car’s intake manifold, it causes the violent start of your car.

How To Fix Violent Starting On Your 2012 Lexus CT 200h?

  • Take your Lexus dealership’s help to find out the technical problem within your car.
  • Check the spark plug and engine control unit. If they become bad, replace them.
  • Sometimes replacing an intake manifold is enough to tackle this hitch. But before replacing anything, you must consult with your Lexus dealer or take a professional’s help.

How Much Does It Cost To Fix Violent Starting?

To fix the violent starting and to change the intake manifold and head gasket, the replacement cost can be between $2574 and $3114 on average.

7. All Lights Appear In The Dashboard / Complete System Failure

A user claimed in a forum that all lights suddenly came off his 2012 Lexus ct200h car dashboard. All lights mean engine, brakes, and all of them just came off.

As a result, he loses control of his car, with no steering, brakes, and nothing. Can you imagine how dangerous it is? When your car loses everything, with no brakes or steering, the unit becomes impossible to control.

If your luck doesn’t favor you, it can cause an accident because your car becomes a killing machine. Actually, losing your vehicle’s absolute control or complete system failure is unacceptable.

How To Fix Your Car’s Complete System Failure?

When all lights suddenly appear on your car’s dashboard, it’s another 2012 Lexus ct200h engine problem. In this situation, we recommend trying to restart your car again.

If it restarts, drive directly to the Lexus dealer to fix your car’s problem. But unfortunately, if your car won’t restart, then god knows what will happen.

8. Low Tone Horn

So according to many owners, the car’s low-tone horn is one of the 2012 Lexus CT 200h common problems. After driving for a few miles, the low-tone horn slowly dies. With regular maintenance and care, you can solve this hitch. So, it’s not a big deal.

9. Exterior Lights Issues

The halogen low beam headlight bulb’s low lifespan is another recorded problem of the 2012 Lexus ct200h.

What Causes Exterior Light Problems?

The main reason that creates problems in your car’s exterior light is the following:

i. Bulbs Wear Out 

The issue with the headlight bulbs is that bulbs wear out just after 50,000 miles or after four years. That means the halogen headlight bulbs work well only till their warranty.

How To Fix Exterior Light Issues?

However, for the 2012 Lexus, this problem was so common that Lexus extended the bulb’s warranty for the 2011 – 2012 models.

Anyway, the halogen bulb’s lifespan becomes low not only due to the bulb itself. Also, the defective wiring harness can cause the bulb’s low lifespan.

How Much Does It Cost To Fix Exterior Light Issues?

 The cost can be between $78 and $89 to replace the wear out bulbs and fix the exterior light issues.

10. Slow Acceleration

Acceleration is another aspect to mention while discussing the 2012 Lexus CT 200h problems. Slow acceleration is a minor issue to consider. But still, if you face it, you must be aware of it.

What Causes Slow Acceleration?

The causes of slow acceleration in your car is:

i. Horsepower & Weight

Due to the CT 200h weight and horsepower, your car can be slow at its best. Some users claim that this model car is very low. Sometimes due to the slow acceleration, the drivers need to park it on the street.

How To Fix Slow Acceleration Problems

If your car driving becomes uncomfortable due to the slow acceleration, we recommend not overlooking this problem. Go to the Lexus dealer to fix this issue.

How Much Does It Cost To Fix Slow Acceleration?

To fix your car’s slow acceleration problem, the average labor cost can be $95, and the cost of the parts can be $95.

Tips For Maintaining Your 2012 Lexus CT 200h

To minimize potential issues, you must keep your car healthy. And to make sure your CT 200h remains in top condition, you must ensure your car’s good maintenance. So we recommend you follow these maintenance tips:

  • Regularly check the brake components and replace the defective parts
  • Monitor the performance of your vehicle. And most importantly, address any unusual symptoms promptly.
  • Follow the maintenance schedule of your car manufacturer.
  • Keep your vehicle’s software up-to-date.
  • Check and replace oxygen sensors as necessary.


How Long Does The Battery Last On A 2012 Lexus CT 200h?

Usually, the hybrid batteries on your vehicle last for 100,000 to 200,000 miles. Your 2012 Lexus CT 200h life expectancy reduces due to low battery.

How Reliable Is The Lexus CT 200h?

Lexus CT 200h is reliable regarding Euro NCAP, Safety assist, and adult protection ratings.

How Many Miles Will A Lexus CT 200h Last?

Your Lexus CT, 200h on a 9-gallon tank, can travel 450 miles.

Final Thoughts

Hopefully, after going through this guide, you now have clear insights into the 2012 Lexus CT 200h problems. Excessive oil consumption, engine problems, violent starting, and loud braking are some common issues you can face. 

If you aren’t mechanically inclined, then it’s better to take your Lexus dealer’s help to fix your car’s problem. However, you can comment if you have any other questions regarding the 2012 Lexus CT 200h. You will get a reply soon.

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