# Service bulletin 0811822

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: 10221469
- Published by NHTSA: 2022\-09\-26
- Manufacturer's number: 0811822
- Manufacturer's date: 2022\-06\-02
- NHTSA component: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

## NHTSA's summary

Adaptive Cruise Control \(ACC\) Updates This bulletin involves a service procedure/adjustment to the ACC system. The vehicle may come in with the following Diagnostic Trouble Code \(DTC\): C14A4\-00 \- Sensor Adjustment Required. The customer may also describe that the Adaptive Cruise Control \(ACC\) is not functioning properly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10221469-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10221469-9999.pdf)

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

## Components

Driver assistance, Adaptive cruise control

## Trouble codes named

C14A4

## Vehicles listed

- 2021 JEEP CHEROKEE

JSON: [/v1/bulletins/10221469](/v1/bulletins/10221469)

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