2026 Cadillac Lyriq Electrical system Problems
- Complaints
- 2about this part
- Share
- 29%of 7 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 2 complaints about the electrical system of the 2026 Cadillac Lyriq, 29% of the 7 complaints for this model year. 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.
“7/16/2026 I was at Powerhouse gym hall road clinton township Michigan. I was backing out of parking space had seat belt on placed into reverse checked backup screen clear, rear view mirror and mirrors on doors. Backed out half way and rab automatic braking slammed (( twice in a row)) felt like hitting brick wall no one or obstacle near car or behind me. …”
NHTSA complaint #11760244, filed 2026-08“2026 Cadillac LYRIQ experienced multiple complete electrical failures. INCIDENT 1: Vehicle broke down on the road. Waited 3 hours for roadside assistance. Roadside team did not know where to take the vehicle. Owner was taken home and told to call again for a tow. INCIDENT 2: Vehicle towed to Massey Cadillac South Orlando. Owner was told repair would be free. After 6 days with no communication, owner was charged $1,290 for the repair. INCIDENT 3 (CURRENT): After picking up the repaired vehicle, it suffered a complete electrical failure in a Walmart parking lot. …”
NHTSA complaint #11722972, filed 2026-03Related service bulletins
- 11024324Sep 4, 2025This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
- 11023365May 14, 2025This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
- 11019624Apr 25, 2025This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
- 11019545Apr 24, 2025This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.
- 11019548Apr 23, 2025This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
- 11017595Apr 3, 2025This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
- 11017244Mar 31, 2025The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other…
- 11017247Mar 28, 2025This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.
- 11017260Mar 26, 2025This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
Electrical system: other model years
Other parts of the 2026 Cadillac Lyriq
3 complaintsBrakes
2 complaintsExterior lighting
2 complaintsBody and structure
1 complaints
← All problems reported for the 2026 Cadillac Lyriq
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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