# Over\-the\-air update 653.20

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Over\-the\-air update
- NHTSA id: 11024647
- Published by NHTSA: 2025\-10\-31
- Manufacturer's number: 653.20
- Manufacturer's date: 2025\-10\-13
- Campaign id or software version: 653.20
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: BCM, ECP, VLM, CGM, TCP, LRR: BCM \(Body Control Module\), ECP \(Electrification Control Processor\), VLM \(Vehicle Leveling Module\), CGM \(Communication Gateway Module\), TCP \(Telematics Communication Platform\), LRR \(Long Range Radar\)

## NHTSA's summary

• Fixes to heated seat indicator and functionality • Improvements to adaptive cruise control, collision imminent braking, and diagnostic functionality • Improvements to leveling corrections when driving on a slope extensively • Fixes to help prevent valve compressor from sticking • Improvements to performance of One Pedal Driving • Improved accuracy of collision calls • Various fixes and improvements 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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024647-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024647-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2025 CADILLAC ESCALADE IQ

JSON: [/v1/bulletins/11024647](/v1/bulletins/11024647)

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