2012 KENWORTH T680 Recalls (2)

Campaign:
15V458000 on 07/21/2015
Component:
Exterior lighting:headlights
Manufactured:
01/13/2010 - 05/21/2015
Affected:
12,551
Defect:
Paccar incorporated (paccar) is recalling certain model year 2011-2016 kenworth t440, t470, t660, t680, and t880 trucks manufactured january 14, 2010, to may 22, 2015, and equipped with hid headlamps and the option for daytime running lamps (drl). the drls are required to deactivate when the hazard warning lights are activated, however, the drls on these vehicles override the hazard flashing functionality after the brake pedal is pushed for more than two seconds. normal hazard flashing functionality returns once the service brake is released. as such, these vehicles fail to comply with the requirements of federal motor vehicle safety standard (fmvss) no. 108, "lamps, reflective devices, and associated equipment."
Consequence:
If the hazard warning lamps are overridden by the drl, oncoming vehicles may fail to be warned, increasing the risk of a crash.
Correction:
Kenworth will notify owners, and dealers will update the cab controller software, free of charge. the recall began on september 167, 2015. owners may contact kenworth customer service at 1-425-828-5000. kenworth's number for this recall is 15kwl.
Notes:
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.

Campaign:
15V458000 on 07/21/2015
Component:
Exterior lighting:hazard flashing warning lights
Manufactured:
01/13/2010 - 05/21/2015
Affected:
12,551
Defect:
Paccar incorporated (paccar) is recalling certain model year 2011-2016 kenworth t440, t470, t660, t680, and t880 trucks manufactured january 14, 2010, to may 22, 2015, and equipped with hid headlamps and the option for daytime running lamps (drl). the drls are required to deactivate when the hazard warning lights are activated, however, the drls on these vehicles override the hazard flashing functionality after the brake pedal is pushed for more than two seconds. normal hazard flashing functionality returns once the service brake is released. as such, these vehicles fail to comply with the requirements of federal motor vehicle safety standard (fmvss) no. 108, "lamps, reflective devices, and associated equipment."
Consequence:
If the hazard warning lamps are overridden by the drl, oncoming vehicles may fail to be warned, increasing the risk of a crash.
Correction:
Kenworth will notify owners, and dealers will update the cab controller software, free of charge. the recall began on september 167, 2015. owners may contact kenworth customer service at 1-425-828-5000. kenworth's number for this recall is 15kwl.
Notes:
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.

2012 KENWORTH T680 TSBs (5)

Bulletin:
TIB-01-063
Component:
350000 equipment
Summary:
Kenworth: some trucks sleeper heaters are experiencing a leakage from sleeper heater core o ring coolant. model 2012-13 t680, t880. *pe
Bulletin:
01-068
Component:
350000 equipment
Summary:
Fix-as-fail: an internal issue may cause some hvac mode door actuators to fail. this will cause the hvac system to act erratically or constantly turn on and off.
Bulletin:
43-048
Component:
063000 engine and engine cooling:exhaust system
Summary:
Fix-as-fail: repair for horizontal exhaust diffuser configurations with broken brackets or cracked diffuser.
Bulletin:
34-060
Component:
118500 electrical system: integrated trailer brake control
Summary:
Non safety campaign: the circuit for the trailer hotline/trailer power may not be properly protected on model t680/t880 vehicles equipped with this option.
Bulletin:
32-010
Component:
110000 electrical system
Summary:
Information only - customer installed inverters may be wired incorrectly.

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