There are 1 stored owner reports matching the driver assist & adas leading-label group for the 2020 Land Rover Defender in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)The contact owns a 2020 Land Rover Defender. The contact stated that the lane departure feature would intermittently fail to operate as needed without warning. The contact stated that the vehicle would independently deviate in the opposite direction as intended. The contact also stated that the lane deviation feature could be turned off; however, the feature was reactivated upon restart of the vehicle. The dealer had been made aware of the failure on multiple occasions and the contact was informed that there was no remedy for the failure. The manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 5,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.