# Service bulletin 32\-015

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: 10177021
- Published by NHTSA: 2020\-07\-03
- Manufacturer's number: 32\-015
- Manufacturer's date: 2020\-06\-08
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Information Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure the appropriate tests for battery warranty are performed in order to prevent battery warranty claims filed with incorrect or incomplete information.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177021-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177021-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2007 KENWORTH 54
- 2008 KENWORTH 953
- 2011 to 2016 KENWORTH 963
- 2008 KENWORTH AEROCAB
- 1996 to 2005 KENWORTH C500
- 2006 to 2019 KENWORTH C500
- 2007 KENWORTH C510
- 2011 to 2016 KENWORTH C540
- 2008 to 2009 KENWORTH C548CH
- 2011 to 2016 KENWORTH C550
- KENWORTH COE SERIES
- 1996 KENWORTH CONVENTIONAL
- 1999 KENWORTH CONVENTIONAL
- 2003 KENWORTH CONVENTIONAL
- KENWORTH CONVENTIONAL SERIES
- 2000 KENWORTH CONVENTIONAL SERIES
- 1996 to 2001 KENWORTH K100
- 2004 KENWORTH K100
- KENWORTH K100C
- 1996 to 2003 KENWORTH K100E
- 2016 KENWORTH K170
- 2010 to 2018 KENWORTH K270
- 2000 to 2001 KENWORTH K300
- 2012 to 2016 KENWORTH K300
- 2010 to 2018 KENWORTH K370
- 2008 KENWORTH K500
- 2011 to 2012 KENWORTH K500
- KENWORTH KENWORTH
- 1996 to 2001 KENWORTH KENWORTH
- 2003 KENWORTH KENWORTH
- 2005 to 2007 KENWORTH MB 55
- 2007 to 2020 KENWORTH T170
- KENWORTH T2000
- 1996 to 2005 KENWORTH T2000
- 2006 to 2012 KENWORTH T2000
- 2007 to 2020 KENWORTH T270
- 1996 to 2011 KENWORTH T300
- 1999 KENWORTH T370
- 2007 to 2020 KENWORTH T370
- 1996 to 1998 KENWORTH T400
- 2011 KENWORTH T400
- 2013 to 2015 KENWORTH T400
- 2010 to 2020 KENWORTH T440
- 1996 KENWORTH T450
- 2009 to 2017 KENWORTH T470
- 2020 KENWORTH T470
- 1996 to 2005 KENWORTH T600
- 2006 to 2011 KENWORTH T600
- 2013 KENWORTH T600
- 2017 to 2019 KENWORTH T600
- 1996 KENWORTH T600B
- 2002 to 2019 KENWORTH T660
- 2011 to 2021 KENWORTH T680
- 2007 to 2014 KENWORTH T700
- 1996 to 2005 KENWORTH T800
- 2006 to 2020 KENWORTH T800
- 1996 KENWORTH T800B
- 2000 KENWORTH T800B
- 2021 KENWORTH T800B
- 2011 to 2021 KENWORTH T880
- 2002 KENWORTH T900
- 1996 to 2005 KENWORTH W900
- 2006 to 2020 KENWORTH W900
- 1996 to 1997 KENWORTH W900B
- 1997 KENWORTH W900L
- 1999 KENWORTH W900L
- 2010 KENWORTH W900S
- 2019 to 2021 KENWORTH W990
- 2005 PETERBILT 201
- 2008 to 2018 PETERBILT 210
- 2021 PETERBILT 210
- 2015 to 2018 PETERBILT 220
- 2021 PETERBILT 220
- 1996 to 2021 PETERBILT 320
- 2008 PETERBILT 325
- 2010 to 2011 PETERBILT 325
- 2014 to 2021 PETERBILT 325
- PETERBILT 330
- 1996 PETERBILT 330
- 1997 to 2005 PETERBILT 330
- 2007 to 2021 PETERBILT 330
- 2005 to 2011 PETERBILT 335
- 2008 PETERBILT 336
- 2008 to 2021 PETERBILT 337
- 2006 to 2011 PETERBILT 340
- 2021 PETERBILT 340
- 2008 to 2021 PETERBILT 348
- 1996 to 2016 PETERBILT 357
- 2021 PETERBILT 357
- 1996 to 2005 PETERBILT 362
- 2004 to 2021 PETERBILT 365
- 2004 to 2021 PETERBILT 367
- 2003 to 2004 PETERBILT 372
- 1996 PETERBILT 375
- 1999 PETERBILT 375
- 1996 PETERBILT 377
- 1997 to 2001 PETERBILT 377
- 1996 to 2016 PETERBILT 378
- 2021 PETERBILT 378
- 1996 to 2016 PETERBILT 379
- 2021 PETERBILT 379
- 2007 to 2008 PETERBILT 379K
- 2000 PETERBILT 379XL
- 2006 to 2016 PETERBILT 382
- 2021 PETERBILT 382
- 2007 to 2021 PETERBILT 384
- 1996 to 2016 PETERBILT 385
- 2021 PETERBILT 385
- 2004 to 2021 PETERBILT 386
- 1998 to 2016 PETERBILT 387
- 2021 PETERBILT 387
- 2004 to 2021 PETERBILT 388
- 2004 to 2021 PETERBILT 389
- 2016 PETERBILT 389G
- 2008 to 2009 PETERBILT 389K
- 2014 PETERBILT 389K
- 2008 PETERBILT 398
- 1996 to 2016 PETERBILT 520
- 2017 to 2021 PETERBILT 520
- 2006 to 2021 PETERBILT 567
- 2006 to 2021 PETERBILT 579
- 2006 to 2021 PETERBILT 587
- 1996 PETERBILT CITY DELIVERYS SERIES
- 2001 PETERBILT CLASS 7
- 2001 PETERBILT CLASS 8
- 1996 PETERBILT CONVENTIONAL
- 2008 to 2014 PETERBILT MODEL 220
- 1996 to 2003 PETERBILT PETERBILT

## Recalls for the same vehicles and component

- [2020090](/recalls/tc/2020090.md), 2020-03-05: Electrical
- [20V130000](/recalls/nhtsa/20V130000.md), 2020-03-04: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
- [16V426000](/recalls/nhtsa/16V426000.md), 2016-06-10: ELECTRICAL SYSTEM:IGNITION:MODULE
- [15V597000](/recalls/nhtsa/15V597000.md), 2015-09-24: ELECTRICAL SYSTEM:IGNITION:MODULE; ENGINE AND ENGINE COOLING:ENGINE
- [15V456000](/recalls/nhtsa/15V456000.md), 2015-07-22: ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
- [2015317](/recalls/tc/2015317.md), 2015-07-20: Electrical
- [2014305](/recalls/tc/2014305.md), 2014-07-22: Electrical
- [14V439000](/recalls/nhtsa/14V439000.md), 2014-07-21: ELECTRICAL SYSTEM
- [14V283000](/recalls/nhtsa/14V283000.md), 2014-05-29: ELECTRICAL SYSTEM; AIR BAGS
- [2014021](/recalls/tc/2014021.md), 2014-01-24: Electrical

## Other bulletins for the same vehicles and component

- [43\-080](/bulletins/11033918.md), 2026-06-17, Service bulletin: ELECTRICAL SYSTEM. "KW: A new recommended repair has been added to verify the software level and close the campaign in SIR.The repair procedure has been updated with additional note boxes for clear instructions. PB: The repair procedure has been updated with additional note boxes for clear instructions."
- [R2103](/bulletins/11033914.md), 2026-06-17, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Updated the point of contact for sourcing the MX Engine Overlay Harness Kits. This retrofit should have been completed by 5/15/2022 per the Action section of the bulletin. However, trucks still open in SIR are still eligible for the repairs.
- [24PBE\_KWE](/bulletins/11029738.md), 2026-03-05, Service bulletin: ELECTRICAL SYSTEM. The Parts section has been updated to clarify that freight charges for safety recall orders should not be passed on to the end customer.
- [24PBE](/bulletins/11026415.md), 2025-12-05, Service campaign: ELECTRICAL SYSTEM; POWER TRAIN. The right\-hand shift stalk may have an improper wire harness terminal crimp within the wire harness connector. Loss of communication between the right\-hand shift stalk and the vehicle may result in the vehicle being disabled after it comes to a stop, thereby increasing the risk of crash or injury. A warning will appear on the dash display when communication is lost, including transmission or engine warnings, “\!” next to DNR/DNRP indicator, “\-“ in the DNR/DNRP indicator, and/or chimes, depending upon whether you are operating a diesel/gas or battery electric vehicle.
- [43\-080 PB](/bulletins/11016473.md), 2025-04-04, Service campaign: ELECTRICAL SYSTEM. As of 03/25/2025, this campaign has resumed. Software updates are now available to complete this campaign.
- [E327](/bulletins/11014768.md), 2025-03-04, Emissions: ELECTRICAL SYSTEM; ENGINE. "Vehicles equipped with PACCAR MX engines with Engine Software Version NA202 or NA206 may display a dash STOP lamp incorrectly. PCI\-2 software on these chassis must be reverted from NA202 to NA201 \(Pack 2 injectors\) or from NA206 to NA191 \(Pack 1 injectors\) to prevent incorrect STOP lamp display.
- [24PBL](/bulletins/11013775.md), 2025-02-05, Service bulletin: FORWARD COLLISION AVOIDANCE: WARNINGS; UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Safety Recall Updated software and procedures are now available. Certain Vehicle Model Year 2021\-2025 Peterbilt chassis configured for trailer towing require a software update for the Bendix EC80 ABS ECU. Software update procedures for certain Battery\-Electric Vehicles \(BEV\) and EC80 ABS ECU part numbers are not yet available. This bulletin will be updated when software update procedures are available for these chassis. Safety Recall publish date: 1/10/25
- [24PBE](/bulletins/10252585.md), 2024-04-03, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. INTERIM Safety Recall Parts are not currently available for this safety recall. This bulletin will be updated once repair parts are available. The right\-hand shift stalk may have an improper wire harness terminal crimp within the wire harness connector. Loss of communication between the right\-hand shift stalk and the transmission may result in the vehicle becoming disabled after it comes to a stop thereby increasing the risk of crash or injury. A transmission fault will appear on the dash display if communication is lost.
- [R2105](/bulletins/10251175.md), 2024-03-04, Service bulletin: ELECTRICAL SYSTEM; STEERING:COLUMN. Peterbilt has determined that certain model year 2021, pre\-production chassis are eligible to have specific parts updated to production level.
- [32\-019](/bulletins/10232162.md), 2023-03-01, Service bulletin: STRUCTURE; ELECTRICAL SYSTEM. Fix As Fail – Chassis that were manufactured with certain battery cable routing brackets may experience rubbing or chafing of the battery cables.

JSON: [/v1/bulletins/10177021](/v1/bulletins/10177021)

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