
2012 Lexus RX
Problems, Recalls & Reliability Report
Quick Summary
The 2012 Lexus RX has 18 owner complaints filed with NHTSA — that's 0.2x the segment average of 80. The most common issue is electrical problems (17% of all complaints), specifically: the engine shuts off for a second while driving.
18
Total Complaints
0
Recalls Issued
—/5
Safety Stars
0.2x
vs Segment Avg
Known Problems
ELECTRICAL
3 complaints- • The engine shuts off for a second while driving
- • My car powers off while driving and then cuts back home within a second. It also has electrical issues the lights so flash during the night when you’re driving and then the front and shakes so bad that it shakes you just about off the road when you hit the brakes
- • Odometer Fraud. The contact owns a 2012 Lexus RX350. The contact purchased the vehicle, and it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of the purchase, the mileage was 127,832. The contact stated that at the time of registration, it was discov
“The engine shuts off for a second while driving”
— NHTSA complaint filing
OTHER
2 complaints- • Lexus never informed me or the dealer that the hatchback lift will fail if the weather is below 60 degrees. Sometimes even warmer. I replaced the hatchback lift when I was up in WV and loading up my vehicle and the hatchback almost knocked me out! It happened on several occasions. When I called
- • Sunroof exploded while driving in middle lane of 5 lane interstate. Cars, semi trucks all around me, center section of sunroof glass blew up and back into a pickup truck directly behind me. Pieces of glass flew in all directions. Luckily the moonroof/sunroof and interior panel were closed. No on
“Lexus never informed me or the dealer that the hatchback lift will fail if the weather is below 60 degrees. Sometimes even warmer. I replaced the hatchback lift when I was up in WV and loading up my vehicle and the hatchback almost knocked me out! It happened on several occasions. When I called ”
— NHTSA complaint filing
ENGINE
2 complaints- • October 20, '23 Our recent DEAD STOP! Whistle blower! Did you know that when the alternator goes out on a Lexus, that the car draws down energy from the battery to keep the car going? That's only for about a mile or so, then the car shuts down! You can't steer and THE ENGINE STOPS RUNNING and you
- • The engine shuts off for a second while driving
“October 20, '23 Our recent DEAD STOP! Whistle blower! Did you know that when the alternator goes out on a Lexus, that the car draws down energy from the battery to keep the car going? That's only for about a mile or so, then the car shuts down! You can't steer and THE ENGINE STOPS RUNNING and you”
— NHTSA complaint filing
BRAKES
2 complaints- • The contact owns a 2012 Lexus RX350. The contact stated while driving 70 MPH, the ABS warning light illuminated, and the ABS seized. The contact was able to coast to the side of the road. The vehicle was restarted and functioned as intended. The vehicle was taken to the dealer; however, no cause for
“The contact owns a 2012 Lexus RX350. The contact stated while driving 70 MPH, the ABS warning light illuminated, and the ABS seized. The contact was able to coast to the side of the road. The vehicle was restarted and functioned as intended. The vehicle was taken to the dealer; however, no cause for”
— NHTSA complaint filing
TRANSMISSION
1 complaints- • October 20, '23 Our recent DEAD STOP! Whistle blower! Did you know that when the alternator goes out on a Lexus, that the car draws down energy from the battery to keep the car going? That's only for about a mile or so, then the car shuts down! You can't steer and THE ENGINE STOPS RUNNING and you
“October 20, '23 Our recent DEAD STOP! Whistle blower! Did you know that when the alternator goes out on a Lexus, that the car draws down energy from the battery to keep the car going? That's only for about a mile or so, then the car shuts down! You can't steer and THE ENGINE STOPS RUNNING and you”
— NHTSA complaint filing
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 18 owner complaints for this specific year, here's what to check or ask about:
- ☐ELECTRICAL: The engine shuts off for a second while driving
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: Lexus never informed me or the dealer that the hatchback lift will fail if the weather is below 60 degrees. Sometimes even warmer. I replaced the hatchback lift when I was up in WV and loading up my vehicle and the hatchback almost knocked me out! It happened on several occasions. When I called
Typically appears around 50K miles. Repair cost ~$500
- ☐ENGINE: October 20, '23 Our recent DEAD STOP! Whistle blower! Did you know that when the alternator goes out on a Lexus, that the car draws down energy from the battery to keep the car going? That's only for about a mile or so, then the car shuts down! You can't steer and THE ENGINE STOPS RUNNING and you
Typically appears around 50K miles. Repair cost ~$500
- ☐BRAKES: The contact owns a 2012 Lexus RX350. The contact stated while driving 70 MPH, the ABS warning light illuminated, and the ABS seized. The contact was able to coast to the side of the road. The vehicle was restarted and functioned as intended. The vehicle was taken to the dealer; however, no cause for
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Lexus RX — Year Comparison
How does 2012 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 18
- Recalls
- 0
- Fire reports
- 0
- Crash reports
- 0
- Injury reports
- 0
- Segment avg
- 80
Check a Specific VIN
See recalls for YOUR 2012 Lexus RX