# Service bulletin TIB\-34\-049

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: 10052556
- Published by NHTSA: 2013\-08\-15
- Manufacturer's number: TIB\-34\-049
- Manufacturer's date: 2013\-06\-18
- NHTSA component: ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOFTWARE NEEDS TO BE UPDATED \(P30\-1011\-108\), DUE TO RECALLED REMOVAL AND DISABLING OF 13KWB, TO FIX PRE TRIP LIGHT INSPECTION FUNCTION ISSUE AND REINSTALL SWITCH. MODELS 2013 T680, T880. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, Software, Wiring and fuses

## Vehicles listed

- 2013 KENWORTH T680
- 2013 KENWORTH T880

## Recalls for the same vehicles and component

- [17V471000](/recalls/nhtsa/17V471000.md), 2017-07-25: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; EXTERIOR LIGHTING
- [13V027000](/recalls/nhtsa/13V027000.md), 2013-01-25: ELECTRICAL SYSTEM:SOFTWARE; SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM

## Other bulletins for the same vehicles and component

- [26\-037](/bulletins/10185190.md), 2021-01-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY. Fix\-As\-Fail \- Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator \(LCA\) fault codes leading to possible LCA hardware replacement.
- [03\-071](/bulletins/10169787.md), 2020-01-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Information Only \- Vehicles built with NAMUX software from 2013 to present may experience accuracy issues with the tachometer. The issue can be temporarily resolved using any one of the included procedures.
- [32\-010](/bulletins/10138445.md), 2018-05-21, Service bulletin: ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Information only \- Customer installed inverters may be wired incorrectly.
- [E065](/bulletins/10051834.md), 2013-04-15, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:DIESEL. MX RC5\-RC14 SOFTWARE UPDATE CAMPAIGN. SOFTWARE UPDATES ARE SAID TO BENEFIT THE ENGINES IN RC5 AND RC14 KENWORTH ENGINES. PACCAR/KENWORTH. \*KB
- [TIB\-34\-043](/bulletins/10046160.md), 2012-09-29, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. KENWORTH: CERTAIN TRUCKS HAVE ISSUES WITH DOOR MODULE WAKE UP, MIRROR JITTERINESS AND HEAD AND PARK LAMPS SWITCH POSITIONS TIED TOGETHER. MODEL 2012 T680. \*PE

JSON: [/v1/bulletins/10052556](/v1/bulletins/10052556)

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