# Service bulletin 1801523

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: 10234470
- Published by NHTSA: 2023\-04\-17
- Manufacturer's number: 1801523
- Manufacturer's date: 2023\-02\-03
- NHTSA component: BACK OVER PREVENTION; EXTERIOR LIGHTING; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC

## NHTSA's summary

Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code \(DTC\) has been set: ? C053D \- Brake Pressure Sensor 1 Performance. This bulletin involves reprogramming the PCM with the latest available software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10234470-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10234470-9999.pdf)

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

## Components

Brakes, Driver assistance, Electrical system, Lighting, Backup camera

## Trouble codes named

C053D

## Vehicles listed

- 2023 JEEP GRAND CHEROKEE

## Recalls for the same vehicles and component

- [24V436000](/recalls/nhtsa/24V436000.md), 2024-06-13: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [24V291000](/recalls/nhtsa/24V291000.md), 2024-04-25: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [24V289000](/recalls/nhtsa/24V289000.md), 2024-04-25: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [23V577000](/recalls/nhtsa/23V577000.md), 2023-08-14: 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 \(DTCs\)
- [S2508000029](/bulletins/11017123.md), 2025-04-22, Service bulletin: BACK OVER PREVENTION: WARNINGS; SERVICE BRAKES. 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 \(DTCs\)
- [0800124A](/bulletins/10251858.md), 2024-03-18, Service bulletin: ELECTRICAL SYSTEM; BACK OVER PREVENTION. Flash: Drivetrain Control Module \(DTCM\) Updates A moaning, grinding, or groaning type noise while driving between 80 \- 112 kph \(50 \- 70 mph\). Noise is not heard when the front axle disconnect is disengaged. NOTE: This noise happens more as the ambient temperatures become less than 5 ? \(41 ?\). This bulletin involves reprogramming the DTCM with the latest available software.
- [0300124](/bulletins/10251830.md), 2024-03-18, Service bulletin: BACK OVER PREVENTION; POWER TRAIN. Rattle Noise While Driving Customers may comment on the following: ? A rattling noise when driving. NOTE: This could be due to the rear driveshaft center support bearing not properly secured to the body. This bulletin involves inspecting and possibly tightening or replacing, the rear driveshaft center support bearing fasteners.
- [9100250](/bulletins/10248844.md), 2024-01-16, Service bulletin: BACK OVER PREVENTION; VISIBILITY. Camera \- Rr view digital If a vehicle comes in with a Digital Rear View Mirror not working, please contact FCA REDACTED CONTENT If no response in 15 minutes, proceed with the repair. \~ Please take digital pictures of the what the failure looks like and the fix. Then email all pictures to FCA REDACTED CONTENT
- [S2208000172](/bulletins/10248578.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION. Camera Display Has a Blue Screen When Using Surround, Front, Rear, or Park Assist Camera View
- [S2308000054](/bulletins/10248559.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION. System Operation Obstructed or Blocked, ?Blind Spot Temporarily Unavailable, Sensor Blocked?, ?Automatic Emergency Braking \(AEB\) Limited Service Required? or ?Limited Functionality Clean Front Windshield? Displayed Momentarily on The Cluster
- [9100227](/bulletins/10248510.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION. Long Range Camera Front Part Number is more precise than "Up to and including" and "After" dates in the item description. Please ensure to order the correct CADM and Long Range Camera Part Number\(s\) the vehicle was built with. The Root of the Original and Replacement part should be identical, the difference will be in the NIK level. Technician Removal of the Long Range Camera and CADM for Testing Purposes: Please ensure the root of the Original and Replacement part are identical.
- [0805523](/bulletins/10248036.md), 2024-01-02, Service bulletin: BACK OVER PREVENTION; ELECTRICAL SYSTEM; WHEELS; ENGINE AND ENGINE COOLING; TRAILER HITCHES; STEERING; SERVICE BRAKES. Radio Over The Air S24.18 Updating to S26.18 Software Version Customers may experience one or more of the following: ? \*\*Navigation signal drops out; maps not loading on the Instrument Panel Cluster \(IPC\) display. ? Cannot change satellite stations, display shows one station on screen but is playing another.\*\* ? Battery drain. ? Black screen after clicking 9accept9 at start up \(Rearview camera functions normally\). ? Radio resets \(Rearview camera functions normally\). ? Wireless connectivity device disconnect. ? Wireless connectivity disconnecting. ? CarPlayT icon does not appear in device manager. ? Audio disruptions. ? SXMT inoperative. ? Audio mute. ? Passenger screen blank. ? Passenger screen apps missing. ? Missing profiles icon. ? IPC displays incorrect audio source. ? Radio is slow to respond. ? Trailer tire pressure configurations deleted. ? Steering wheel controls skipping SXM channels. ? Recent calls not displayed. ? Phone audio playing when ignition is off. This software update also has the following enhancements: ? Icon size/layout improvements. ? Carplay/Android AutoT improvements. ? Uconnect Phone improvements. ? FOTA improvements. ? Passenger screen camera app improvements. ? Voice Recognition \(VR\) command improvements. This bulletin provides information regarding the latest Firmware Over The Air \(FOTA\) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from S24.18 to S26.18. NOTE: National launch for this FOTA update is expected to begin November 18, 2022.

JSON: [/v1/bulletins/10234470](/v1/bulletins/10234470)

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