# Service bulletin 08\-065\-25

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: 11015653
- Published by NHTSA: 2025\-03\-17
- Manufacturer's number: 08\-065\-25
- Manufacturer's date: 2025\-03\-13
- NHTSA component: ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
- Manufacturer's system: Adaptive Cruise Control

## NHTSA's summary

"Adaptive Cruise Control \(ACC\) Inoperable Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● C1418 \- Vertical Misalignment Sensor \- Alignment Or Adjustment Incorrect. Customers may also experience the following: ● Adaptive Cruise Control \(ACC\) inoperable. REPAIR SUMMARY: This bulletin involves performing an ACC module calibration"

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11015653-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11015653-9999.pdf)

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

## Components

Driver assistance, Electrical system, Adaptive cruise control

## Trouble codes named

C1418

## Vehicles listed

- 2024 RAM PROMASTER

JSON: [/v1/bulletins/11015653](/v1/bulletins/11015653)

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