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Lane departurePart report

2017 Acura MDX Lane departure Problems

Complaints
21about this part
Share
8%of 260 total for the year
Median mileage
31,550miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 21 complaints about the lane departure of the 2017 Acura MDX, 8% of the 260 complaints for this model year. Where a mileage was given, the median is 31,550 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Vehicle lost power upon accelerating and I received a message to pull over when safe transmission error; this happened at a stop and seems to be more likely when turning the vehicle or while accelerating, I pulled over and attempted to put the vehicle in reverse with out success;”

NHTSA complaint #11374345, filed 2020-11, 3,100 miles

“The multipurpose front camera on my 2017 Acura MDX failed with DTC U3000‑49, disabling LKAS, ACC, CMBS, and FCW. Acura issued Service Bulletin 23‑008 acknowledging a software defect, but my VIN was denied eligibility despite matching the bulletin’s criteria. This is a safety‑critical failure affecting many owners, and Acura is forcing consumers to pay for camera replacement instead of providing the software fix. …”

NHTSA complaint #11733788, filed 2026-04

“Dear Acura, My MDX is showing many lights on the dashboard (LKAS, ACC, Break System, CMBS, RDM) associates with the code U3000-49 and all those features are deactivated due to the failure mentioned. I was searching on the website for this error and found many Acura MDX oweners experiencing the same issue which apparently the Windshield Lane Departure Camera. Honestly, Acura should take a look into this since this issue is getting worse and those are safety features on the vehicle. Regards,”

NHTSA complaint #11708583, filed 2026-01

“I am reporting a major safety failure on my 2017 Acura MDX regarding the forward-facing multipurpose camera. Out of nowhere, the camera failed and triggered a cascade of warning lights across my entire dashboard. Because of this hardware defect, all of the critical safety systems—including the Collision Mitigation Braking System (CMBS), Lane Keeping Assist (LKAS), and Adaptive Cruise Control—are now completely disabled. Having these emergency systems shut down while driving in traffic is a serious safety hazard. …”

NHTSA complaint #11727769, filed 2026-03

“While driving my LKAS, ABS, and Lane assist lights will come on intermittently. When this happens I am not able to use cruise control. I have noticed that my vehicle has an issue accelerating before the lights come on. This is putting the safety of me and passengers at risk. The dealership has not been able to replicate the issue. The dealership and independent mechanics are not able to figure out what is causing the issue. I have spent close to $4,000 trying to figure out what the cause is, and nothing is showing up.”

NHTSA complaint #11738702, filed 2026-05

Related service bulletins

Lane departure: other model years

YearComplaintsShare of year
2026222%
202511%
202425%
202274%
2020198%
2019147%
20181811%
2017218%
2016144%
201411%

Other parts of the 2017 Acura MDX

Engine
79 complaints
Transmission and drivetrain
64 complaints
Electrical system
46 complaints
Forward collision avoidance
38 complaints
Other or unknown
30 complaints
Brakes
23 complaints
Vehicle speed control
21 complaints
Fuel system
19 complaints
Engine cooling
18 complaints
Body and structure
10 complaints
Exterior lighting
7 complaints
Wheels
4 complaints

← All problems reported for the 2017 Acura MDX

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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