# Service bulletin K14810225

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: 10165476
- Published by NHTSA: 2019\-09\-30
- Manufacturer's number: K14810225
- Manufacturer's date: 2019\-08\-14
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:ANTI\-THEFT DEVICES; LATCHES/LOCKS/LINKAGES

## NHTSA's summary

Mack Chassis \- Differential Lock Status Alarm And Icon; Differential Lock Alarm Tone Does Not Sound For Entire Duration Of Differential Lock Engagement

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10165476-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10165476-9999.pdf)

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

## Components

Electrical system, Equipment and accessories, Latches and locks

## Vehicles listed

- MACK CHU
- MACK CXU
- MACK GU
- MACK LE
- MACK LR
- MACK MR
- MACK R
- MACK TD

JSON: [/v1/bulletins/10165476](/v1/bulletins/10165476)

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