PIC5910A
Service Bulletin Details
Public Details for: PIC5910A
This preliminary information communication provides information to the technician about vehicles that may have a diagnostic trouble code B124B sym 04 stored in the human machine interface module. For model year 2014 the human machine interf
Models from 2015
2015 BUICK LACROSSE |
Models from 2014
2014 BUICK LACROSSE |
Bulletin No.: PIC5910A Date: Jan-2015 Subject: Malfunction Code B124B sym04 Set Current in HMI Module with No Other Observed Concern Models: 2014 Buick LaCrosse (Built on/or before August 26th, 2013) 2015 Buick LaCrosse This PI was superseded to update Model Years. Please discard PIC5910. Condition/Concern Vehicles listed above may set a false code B124B sym04 in the HMI module with no other concerns observed by the customer. Recommendation/Instructions Please do not replace any components due to this code. For the 2014 Model year - Reprogram the HMI module with the latest calibrations in TIS2Web, which were released on 9/9/2013 to address this concern For the 2015 Model year - Engineering is currently working on new calibrations to correct this concern. Please ignore DTC B124B sym04, this PI will be updated when the new calibrations are available Note: This is not a USB programming event. Warranty Information For vehicles repaired under warranty use: Labor Operation Description Labor Time 2810335 HMI Reprogramming with SPS 0.3 hr GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the information. WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION 1