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Electrical systemPart report

2007 Lexus RX350 Electrical system Problems

Complaints
11about this part
Share
7%of 167 total for the year
Median mileage
74,554miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 11 complaints about the electrical system of the 2007 Lexus RX350, 7% of the 167 complaints for this model year. Where a mileage was given, the median is 74,554 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.

“I have noticed for sometime while driving with my wife.the airbag light on the panel for the passenger side does not come on. Sometimes it comes on after we have been driving for a while.I figure the airbag will not work if we were in an accident.I have no idea how many cars could be effected with this issue.”

NHTSA complaint #10722398, filed 2015-05, 120,000 miles

“Lost power on highway my RX350 (2007) lost power going 65 MPH on a highway, and began to slow down quickly. With a truck on one side and another barreling down my behind, I tried to accelerate but the vehicle began to shudder and shake violently! By some miracle, I managed to swerve to the shoulder across 2 lanes, and avoided getting hit by inches! Got the vehicle to the Lexus dealer and they found out that it was a premature ignition coil failure - the vehicle has only about 42000 mi on it. …”

NHTSA complaint #10573208, filed 2014-03, 42,800 miles

“I have now had to replace 3 ignition coils. I only have the paperwork for 2 times, but each time the car began to run rough and the engine went off at stops, and the electrical system light went on. The first time this happened, which I think was in 2010, the Lexus technician said it was a fluke. The second time (above date), the Lexus technician said he was beginning to see a lot of ignition coil failures. This last time (today), the technician said replacing faulty ignition coils is now common, and just a part of maintenance. …”

NHTSA complaint #10462568, filed 2012-06, 64,108 miles

“Our two 2007 Lexus rx-350 (and all models 2004-2009) have electromagnetic field near the dashboard of approximately 100 milliguass. This is causing our knees and hand cells to degenerate as Lexus has not done adequate job of providing faraday cage or shielding from emf. This reading of 100 milliguass is what you find under high voltage transmission lines and studies have linked 2 to 3 milliguass to childhood leukemia, cancer, headaches or cell deneration. I contacted Lexus customer service but they brushed off our safety concern, saying most household appliances produce emf. …”

NHTSA complaint #10284463, filed 2009-09, 36,506 miles

“The passenger side outside mirror exploded sending glass shards and caustic liquid on the side window and painted surface of the door and fender areas. Explosion was spontaneous with no apparent cause, ambient temp 50's, no bird strike, thrown rock or projectile. Explosion was gun-shot loud. Vehicle was being driven at 10mph on neighborhood street. No other moving cars at the time and the mirror did not come in contact with anything. Internet search of exploding mirrors revealed similar complaints from owners of many brands of vehicles. …”

NHTSA complaint #10864608, filed 2016-05, 150,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2022220%
2020114%
201913%
201749%
201659%
201537%
2014213%
20131119%
2012412%
201113%
20101213%
200977%
20081713%
2007117%

Other parts of the 2007 Lexus RX350

Engine
36 complaints
Steering
25 complaints
Air bags
22 complaints
Vehicle speed control
22 complaints
Body and structure
21 complaints
Other or unknown
13 complaints
Engine cooling
12 complaints
Exterior lighting
11 complaints
Transmission and drivetrain
9 complaints
Visibility (wipers, defrost, mirrors)
7 complaints
Brakes
4 complaints
Fuel system
3 complaints

← All problems reported for the 2007 Lexus RX350

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