2011 Lexus CT Electrical system Problems
- Complaints
- 4about this part
- Share
- 18%of 22 total for the year
- Median mileage
- 15,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the electrical system of the 2011 Lexus CT, 18% of the 22 complaints for this model year. Where a mileage was given, the median is 15,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Lexus is aware of a safety issue that has caused fires due to an improper wiring harness installed on toyota prius and Lexus ct200h vehicles. I asked for this to be covered under the warranty enhancement program (I was not made aware of the existence of it till very recently, but it expired in october 2019). They refused, citing the fact that I did not spend enough money with Lexus to service the vehicle. Now, even after lightbulb and fuse replacement, the low beam headlights in the vehicle are inoperable.”
NHTSA complaint #11299912, filed 2020-01“The contact owns a 2011 Lexus ct200h. The contact stated while that while driving approximately 30 MPH, the vehicle decelerated unintendedly and the front driver's seat belt webbing began to tighten around his neck and upper shoulder area. In addition, a chime sounded with four unknown warning indicators illumination on the instrument panel. The automatic front seat mechanism was engaged which resulted in the seat to move backwardly which allowed the seat belt webbing to not tighten any further and the webbing was loosened. …”
NHTSA complaint #10482728, filed 2012-10, 15,000 miles“There is an issue with the brake booster and brake booster pump assemblies that causes this vehicle to brake poorly. These parts are known to malfunction in Lexus CT 200h models and recognized by Lexus/Toyota. This issue needs to be extended into a recall for the vehicle due to the danger it poses while braking. Lexus/Toyota have acknowledged the issue via their letter: Customer Support Program 21LE01. The original publication of this program was issued on May 20, 2021. Within the letter they recognize that these parts will commonly break down. …”
NHTSA complaint #11694414, filed 2025-10Related service bulletins
- 10179782Aug 24, 2020Ti: technical instructions for limited service campaign klg customer support program 19le05 safety connect system ? Vehicle location inaccurate
- 10179738Aug 24, 2020Ti: technical instructions for limited service campaign klg customer support program 19le05 safety connect system ? Vehicle location inaccurate
- 10166016Sep 12, 2019Dealer Package: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System…
- 10166015Sep 12, 2019Dealer Email: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System…
- 10166013Sep 12, 2019Region Email: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System…
- 10060770Apr 21, 2014Summary to be provided on a future date.
- 10060809Dec 5, 2012Summary to be provided on a future date.
- 10060808Oct 25, 2012Summary to be provided on a future date.
- 10038209Feb 25, 2011Toyota: high voltage safety precautions for the hybrid vehicles. 2011 ct.
Electrical system: other model years
Other parts of the 2011 Lexus CT
9 complaintsEngine
4 complaintsAir bags
3 complaintsFuel system
3 complaintsOther or unknown
3 complaintsExterior lighting
1 complaintsSteering
1 complaintsVehicle speed control
1 complaintsWheels
1 complaints
← All problems reported for the 2011 Lexus CT
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology