# Service bulletin 19NA275

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: 10181685
- Published by NHTSA: 2020\-10\-26
- Manufacturer's number: 19NA275
- Manufacturer's date: 2020\-09\-29
- NHTSA component: VEHICLE SPEED CONTROL

## NHTSA's summary

This technical bulletin provides service information to correct a customer concern of a moan type noise being heard during low speeds maneuvers.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10181685-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10181685-9999.pdf)

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

## Components

Throttle and cruise control

## Vehicles listed

- 2019 to 2020 CADILLAC CT6

## Other bulletins for the same vehicles and component

- [10\-08\-110\-001L](/bulletins/11014171.md), 2025-02-11, Service bulletin: STRUCTURE:BODY; VEHICLE SPEED CONTROL. This service bulletin provides information on proper use of floor mats.
- [PIT6127](/bulletins/10251691.md), 2024-03-18, Service bulletin: ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL:CRUISE CONTROL. This Preliminary information communicates a vehicle may come to the dealer with Super Cruise inoperative. On inspection the tech will find code B126B. Tech is given direction on how to update the Map module to restore function. Dealer is also given directions to give to customer to ensure they continue to receive updates.
- [PIP5848A](/bulletins/10234226.md), 2023-04-17, Service bulletin: VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. This Preliminary information communicates additional diagnostics for shudder related complaints.
- [N202323930](/bulletins/10187230.md), 2021-02-16, Service bulletin: ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL. Service Update \- vehicles may have been retrofitted with an incorrect left hand under hood electrical center cover and others may have received a replacement left hand under hood electrical center with an incorrect fuse. Dealers will replace the electrical center cover on two vehicles and fuse on two vehicles.
- [PIC6312C](/bulletins/10171276.md), 2020-02-10, Service bulletin: VEHICLE SPEED CONTROL:CRUISE CONTROL. This Preliminary information communicates diagnostic tips to assist with diagnosis of the Super Cruise system.
- [N192211740 02](/bulletins/10163878.md), 2019-08-19, Service bulletin: VEHICLE SPEED CONTROL:CRUISE CONTROL; EQUIPMENT. Customer Satisfaction Program \(revised service procedure and warranty information\). General Motors is expanding the mileage of Super Cruise enabled roads to include over 70,000 additional miles \(112,000 additional km\) by the end of 2019, bringing the total number of Super Cruise enabled roads to over 200,000 miles \(320,000 km\). In addition to the currently mapped roads, this mileage expansion allows for the Super Cruise driver assistance feature to be engaged on divided, high\-speed main roads that contain some limited intersections and traffic control devices. As always, it remains important for drivers to stay engaged and vigilant at all times while Super Cruise is engaged. Reprogram Active Safety Control Module and the Digital Map Control Module.
- [PIC6265D](/bulletins/10151851.md), 2018-12-17, Service bulletin: VEHICLE SPEED CONTROL:CRUISE CONTROL; LANE DEPARTURE. This Preliminary information communicates that a vehicle may exhibit a Adaptive Cruise Control Unavailable and/or Lane Keep Assist Unavailable message. The technician may attempt to program the Active Safety Control Module \(ASCM\) and encounter a code E4399. The technician is advised if he encounters this concern to zero the MIC counter by placing the vehicle into and back out of "Transport Mode".

JSON: [/v1/bulletins/10181685](/v1/bulletins/10181685)

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