# Service bulletin 0824123

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: 10248937
- Published by NHTSA: 2024\-01\-16
- Manufacturer's number: 0824123
- Manufacturer's date: 2023\-11\-17
- NHTSA component: SERVICE BRAKES, HYDRAULIC; EXTERIOR LIGHTING; LANE DEPARTURE

## NHTSA's summary

Brake Warning Lamp On In Cold Temperatures Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code \(DTC\) has been set: ? C00500\-00 \- Brake System Hydraulic Leak. Customers may also experience: ? A brake warning lamp on in Instrument Panel Cluster \(IPC\) and a firmer brake pedal. NOTE: Brakes will function as normal. This bulletin involves updating the BSCM with the latest available software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10248937-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10248937-9999.pdf)

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

## Components

Brakes, Driver assistance, Lighting

## Vehicles listed

- 2022 to 2023 JEEP GRAND WAGONEER
- 2022 to 2023 JEEP WAGONEER

## Recalls for the same vehicles and component

- [24V436000](/recalls/nhtsa/24V436000.md), 2024-06-13: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [23V577000](/recalls/nhtsa/23V577000.md), 2023-08-14: BACK OVER PREVENTION:DISPLAY FUNCTION
- [21V00A000](/recalls/nhtsa/21V00A000.md), 2021-12-21: BACK OVER PREVENTION:DISPLAY FUNCTION

## Other bulletins for the same vehicles and component

- [S2508000029 REV.B](/bulletins/11036279.md), 2026-08-19, Service bulletin: BACK OVER PREVENTION: WARNINGS. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [S2508000029 REV.A](/bulletins/11036180.md), 2026-08-13, Service bulletin: BACK OVER PREVENTION: WARNINGS. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [113123](/bulletins/11034908.md), 2026-07-08, Service bulletin: SERVICE BRAKES. SPRING KIT \- DISC BRAKE PAD
- [S2623000024](/bulletins/11031339.md), 2026-04-15, Service bulletin: LANE DEPARTURE: ASSIST. U0422\-00 Implausible Data From BCM Set In Central ADAS Decision Module \(CADM\).
- [110463](/bulletins/11029761.md), 2026-03-05, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. SWITCH \- TRAILER BRAKE CONTROL MODULE , ADAPTER \& WIRING KIT \- TRAILER TOW.
- [9100565Rev3](/bulletins/11028255.md), 2026-02-04, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. C0582\-00\-BRAKE BOOSTER MOTOR "A" PHASE U\-V\-W CIRCUIT RANGE/PERFORMANCE C058A\-00\-BRAKE BOOSTER MOTOR "A" POSITION SENSOR CIRCUIT RANGE/PERFORMANCE C058E\-00\-BRAKE BOOSTER MOTOR "B" POSITION SENSOR CIRCUIT RANGE/PERFORMANCE After performing the diagnostic tests and determines to replace the Brake System Control Module \(BSCM\) also replace the EBooster. \(Send back both Brake Electronic Control Unit and Hydraulic Control Unit for Engineering Analysis\) To avoid potential charge\-back, only use MOPAR approved brake fluid per the service manual. When filling the brake reservoir, use clean equipment and gloves during repair to avoid cross\-contamination.
- [S2505000008](/bulletins/11023624.md), 2025-10-02, Service bulletin: SERVICE BRAKES. C0044\-00\-BRAKE PRESSURE SENSOR 1 \(MODULE, Brake System Control 2 \(BSCM 2\)\)
- [S2505000006](/bulletins/11022179.md), 2025-08-27, Service bulletin: SERVICE BRAKES. Ebooster Electronic Booster Service Information.
- [S2108000236 REV.B](/bulletins/11021846.md), 2025-08-13, Service bulletin: ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Windshield HUD \(Head Up Display\) Display Features
- [9100615](/bulletins/11020099.md), 2025-07-02, Service bulletin: SERVICE BRAKES. Power brake booster To avoid potential charge\-back, only use MOPAR approved brake fluid per the service manual. When filling the brake reservoir, use clean equipment and gloves during repair to avoid cross\-contamination.

JSON: [/v1/bulletins/10248937](/v1/bulletins/10248937)

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