• Improvements to battery health information
Cadillac technical service bulletin 653.20 for 2024 Cadillac Lyriq.
- Bulletin number
- 653.20 (653.20)
- Component
- Unknown or other
- Summary
- • Improvements to battery health information. • Fixes for efficiency when using fast charging stations. • Improvements to reliability for climate control and charging. • Improvements to the accuracy of efficiency values. • Improvements to shifting. • Fixes to protect battery health and adjust charge limits. 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
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