# Service bulletin 23\-NA\-166

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: Service bulletin
- NHTSA id: 10243965
- Published by NHTSA: 2023\-10\-12
- Manufacturer's number: 23\-NA\-166
- Manufacturer's date: 2023\-09\-13
- NHTSA component: EQUIPMENT

## NHTSA's summary

This service bulletin provides information for dealers/technicians on themes collection IME upgrade information.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10243965-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10243965-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2024 CADILLAC LYRIQ
- 2024 CADILLAC redundant LYRIQ

## Recalls for the same vehicles and component

- [25V356000](/recalls/nhtsa/25V356000.md), 2025-05-29: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO \(TOUCH\)SCREEN/MONITOR/UNIT

## Other bulletins for the same vehicles and component

- [24\-NA\-056](/bulletins/10254394.md), 2024-05-08, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of radio software anomalies.
- [23\-NA\-064](/bulletins/10254014.md), 2024-05-02, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
- [23\-NA\-222](/bulletins/10253726.md), 2024-05-01, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This service bulletin provides repair information to correct a customer concern of Radio Software issues and provide software \(Version W26E\-172.4.2\-M169\-SQBR4\-123.4\) Updates for IVD.
- [24\-NA\-069](/bulletins/10253572.md), 2024-04-27, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of Image Processing Module setting DTC U3000\_57.
- [20\-NA\-132](/bulletins/10253527.md), 2024-04-23, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- [17\-NA\-052](/bulletins/10253526.md), 2024-04-23, Service bulletin: WHEELS; EQUIPMENT. This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
- [N242440290](/bulletins/10253319.md), 2024-04-18, Service bulletin: EQUIPMENT:ELECTRICAL; LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK. Service Update \- Certain vehicles may have water intrusion in the liftgate and or rear cargo area. Dealers will inspect for water leak and may require the replacement of the liftgate glass and/or certain electrical components.
- [PIT6105B](/bulletins/10253095.md), 2024-04-15, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION; EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS. This Preliminary information communicates to dealership technicians that they will need to perform this step prior to performing any programming on replacement radios.
- [PIT5832L](/bulletins/10253075.md), 2024-04-15, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
- [23\-NA\-222](/bulletins/10252790.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This service bulletin provides repair information to correct a customer concern of Radio Software issues and provide software \(Version W26E\-172.4.2\-M169\-SQBR4\-123.4\) Updates for IVD.

JSON: [/v1/bulletins/10243965](/v1/bulletins/10243965)

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