There are 4 stored owner reports matching the electrical system leading-label group for the 2023 Cadillac Lyriq 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 4 of 4 matching reports.
Open the full vehicle complaint log (all categories)The entire left portion of the screen became inoperable and remained a black screen despite attempts to reset the system. The left side of the screen contains information such as gear selection, speedometer, lane keep assist, and many other important information. There is no other way to see what speed you are going besides this screen. Several others in my cadillac lyriq facebook group have experienced this issue, it is a major safety concern and needs to be addressed immediately before someone gets hurt from this.
1) The car locked owners out and disabled any authorization from any of the owners key fob. It is missing features. 2) It is missing the rearview mirror camera. 3) Also, it states there is supposed to be a key entry next to the rear camera on the liftgate door, it is not there, there is just a hole.
The contact owns a 2023 Cadillac Lyriq. The contact stated that after entering the vehicle, she became aware that none of the electronics were functioning as needed, and the vehicle failed to start. Upon a tow truck operator jump starting the vehicle, the high-voltage warning light illuminated on the instrument panel. The vehicle was towed to the dealer, who failed to diagnose the failure. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 23V367000 (Electrical System) however, the VIN was not included. The manufacturer was not notified of the failure. The failure mileage was 500.
Electric emergency brake light engaged engaged parking brake. Parking brake is unable to be disengaged with the control making the vehicle unable to move. Car is able to be put in drive, reverse and neutral but cannot move as the brakes are locked. Car is on the way to a dealership for them to look at it but without knowing what causes this or when it could be a safety concern to anyone driving or who needs to use their vehicle to get away.
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.