# Service bulletin K59025056

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: 10148619
- Published by NHTSA: 2018\-11\-19
- Manufacturer's number: K59025056
- Manufacturer's date: 2018\-10\-11
- NHTSA component: POWER TRAIN; EQUIPMENT

## NHTSA's summary

Mack Chassis \- Equipped With An Automated Manual Transmission Model D or F \( AMT\-D, AMT\-F, mDrive \) Missing X1 Value In VDA And Default Settings Guidelines, Parameter P1AOB; Fault Code P1052\-54, Error 40, Or Error 18 Encountered During Clutch Or Transmission Calibration \( R1AAE \) \- US10\+OBD13 Emissions And Newer, Model Year 2014 And Newer

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10148619-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10148619-0001.pdf)

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

## Components

Equipment and accessories, Transmission and driveline

## Trouble codes named

P1052

## Vehicles listed

- MACK MACK

JSON: [/v1/bulletins/10148619](/v1/bulletins/10148619)

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