# Service bulletin 08\-122\-25 REV. A

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: 11017358
- Published by NHTSA: 2025\-04\-30
- Manufacturer's number: 08\-122\-25 REV. A
- Manufacturer's date: 2025\-04\-23
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: A/C

## NHTSA's summary

"A/C Blowing Warm Air Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must set the following Diagnostic Trouble Code \(DTC\): ● B3A11 \- A/C Refrigerant Expansion Valve Actuator Control Circuit Performance. Customer may also comment on the following: ● A/C system blowing warm air. This bulletin involves replacing the battery chiller."

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017358-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017358-9999.pdf)

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

## Trouble codes named

B3A11

## Vehicles listed

- 2022 to 2024 JEEP GRAND CHEROKEE 4XE

JSON: [/v1/bulletins/11017358](/v1/bulletins/11017358)

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