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Electrical systemPart report

2009 Lincoln MKX Electrical system Problems

Complaints
7about this part
Share
11%of 66 total for the year
Median mileage
80,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the electrical system of the 2009 Lincoln MKX, 11% of the 66 complaints for this model year. Where a mileage was given, the median is 80,000 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.

“I've replaced a starter / alternator/ battery/ coil packs/ tune up/and my truck is still having problems with staying started..I have to push the gas in park because it seems like it will shut off.”

NHTSA complaint #11395690, filed 2021-02, 153,000 miles

“My 2009 MKX has scared the heck out of us as we thought a bomb had gone off, followed by the high-pitched whine which only stopped after we turned the car off and open a door for it to reset itself. We were driving with kids in the back asleep,, and all of a sudden it went off and we couldn't stand it. Turning the radio off didn't help, turning the AC off didn't help either. We were forced to pulled over in the middle of the night. Since then I can not trust my car won't go off and cause me to hit another car or god forbid something else. …”

NHTSA complaint #11140684, filed 2018-10, 80,000 miles

“Frequency: once every other day when temperature over 73 f. Electrical: (issue 1) the sound system while in use creates a horrendous sound/bang that sounds like an accident. This causes a loss of driver attention and distraction from traffic. (issue 2) after loud sound, the stereo will lock it self and not allowing to shut it down or anything. (issue 3) after loud sound, the turn signal will flash in a faster paced than normal. (issue 4) after loud sound, air conditioner would not work. All this issues would resolve by turning car off and opening the driver door to reset itself. …”

NHTSA complaint #10607258, filed 2014-07, 40,000 miles

“The contact owns a 2009 Lincoln MKX. The contact stated that the automatic release button failed to respond. In addition, the contact stated that the door ajar warning light illuminated and there were no doors opened. The contact also noticed that the trunk door was not auto releasing upon coming down and which could cause an injury. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 115,000.”

NHTSA complaint #10712366, filed 2015-04, 115,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2018516%
20171325%
20162717%
2015526%
2014514%
20133018%
20121720%
20114128%
201033%
2009711%
2008114%
2007145%

Other parts of the 2009 Lincoln MKX

Air bags
35 complaints
Brakes
11 complaints
Other or unknown
6 complaints
Transmission and drivetrain
3 complaints
Wheels
3 complaints
Engine
2 complaints
Fuel system
2 complaints
Body and structure
2 complaints
Engine cooling
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Seats
1 complaints

← All problems reported for the 2009 Lincoln MKX

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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