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Lane departurePart report

2021 Honda Odyssey Lane departure Problems

Complaints
10about this part
Share
7%of 147 total for the year
Median mileage
380miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 10 complaints about the lane departure of the 2021 Honda Odyssey, 7% of the 147 complaints for this model year. Where a mileage was given, the median is 380 miles. 1 of these say a crash was involved, according to the filers.

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.

“Hi the vehicle shows speed limit of 70 in 25 or 40mph zones. The vehicles system keeps going offline emergency braking and collision. Every time I take to Honda dealer I am being told to go see where the car was purchased and they can't find a issue.”

NHTSA complaint #11397134, filed 2021-02, 380 miles

“I have a 2021 HONDA Odyssey ,40K miles, some lights on about few months ago, then i went to dealer on June 29,2026. I paid for a dealer diagnoses, they told me is the VSA modulator faulty. I don't believe that is over 36K miles warranty , so i search it on Google, shows Honda had some recall on different model and year car with the VSA modulator, so i think we must check it ,if on odyssey need recall it too.”

NHTSA complaint #11750699, filed 2026-07

“I am writing to urgently bring to your attention a critical issue plaguing the driver assist systems in Honda Odyssey 2018+ vehicles. Despite meticulous maintenance and adherence to manufacturer guidelines, I have encountered a persistent and alarming problem that appears to affect numerous other vehicle owners, as evidenced by online forums and discussions. The issue initially arose during a rainstorm, where I received a warning message stating, Some Driver Assist Systems Cannot Operate: Radar Obstructed. …”

NHTSA complaint #11582551, filed 2024-04

“It started that all the sensor in our car started to go off. We were told we had a bad battery, even thought we had replaced it new just last year. Once we had the battery checked and alternator. The sensors started to act up again, out tail gate started to malfunction. Wouldn’t automatically close. A few weeks ago driving down the road the tail gate opened and the anti theft system started going off while the car was running and still going. Come to find out there is a water leak in the rear that has gotten into the rear fuse box and has cause substantial corrosion. …”

NHTSA complaint #11652678, filed 2025-04

“A few weeks ago, the car I was driving steered itself dangerously close to a pedestrian in the breakdown lane. I was driving my wife’s car which I drive infrequently. This model has a lane-keeping function which steers you back into your lane if you veer. I was rounding a bend in the right lane on a highway as a man appeared on the edge of my lane, changing a tire, partially in the roadway. I was pointed away from him so I let the car coast out of his way but the car literally turned the wheel and fought me as I tried to veer left out of the man’s way. …”

NHTSA complaint #11624620, filed 2024-11

Lane departure: other model years

YearComplaintsShare of year
202647%
202572%
202422%
202377%
202243%
2021107%
202012826%
201917017%
201814614%
201683%
201521%

Other parts of the 2021 Honda Odyssey

Electrical system
56 complaints
Other or unknown
34 complaints
Engine
26 complaints
Forward collision avoidance
19 complaints
Air bags
16 complaints
Body and structure
10 complaints
Visibility (wipers, defrost, mirrors)
9 complaints
Back-over prevention (rear camera)
8 complaints
Suspension
8 complaints
Transmission and drivetrain
6 complaints
Fuel system
5 complaints
Vehicle speed control
3 complaints

← All problems reported for the 2021 Honda Odyssey

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