GM Update 652.80 • Improvements to vehicle diagnostics
Cadillac technical service bulletin N25-250378 (652.80) for 2024 Cadillac Lyriq.
- Bulletin number
- N25-250378 (652.80) (N25-250378 (652.80))
- Component
- Unknown or other
- Summary
- GM Update 652.80 • Improvements to vehicle diagnostics. • Fixes to preserve battery life and improve charging. • Fixes to address issues with shifting. • Fixes for vehicle airflow in icy conditions. • Improvements to HVAC compressor performance. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Vehicles covered
- Cadillac Lyriq 2024 2024
VIN decoder
See the problems and recalls for an exact car
Buying a used Cadillac Lyriq?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history