# Service bulletin S2523000051

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: 11018617
- Published by NHTSA: 2025\-05\-28
- Manufacturer's number: S2523000051
- Manufacturer's date: 2025\-05\-30
- NHTSA component: SERVICE BRAKES; ELECTRICAL SYSTEM
- Manufacturer's system: Wheel Speed Sensor Tone Ring, Wheel Bearing

## NHTSA's summary

Antilock Brake System \(ABS\) Lamp On. C0033\-29 Right Front Tone Wheel – Invalid Signal Diagnostic Trouble Code \(DTC\). Customer Complaint/Technician Observation: Customer complaint of intermittent or steady ABS or Electronic Stability Control \(ESC\) lamps on. Technician finds C0033\-29 DTC stored or active. See the below information if the complaint and C0033\-29 is present. Discussion: Inspection of the tone wheel should be performed. Metal dust or flakes could gather around the tone wheel area causing a false signal and resulting in the DTC setting. Repair will include disassembly, inspecting the tone wheel, removing/cleaning the debris from the hub bearing and reassembly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018617-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018617-9999.pdf)

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

## Components

Brakes, Electrical system

## Trouble codes named

C0033

## Vehicles listed

- 2024 to 2025 RAM PROMASTER
- 2024 RAM PROMASTER BEV

JSON: [/v1/bulletins/11018617](/v1/bulletins/11018617)

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