Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller – 2014-2018 Cadillac Chevrolet & GMC

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2018 Chevrolet Silverado

NHTSA ID Number: 10154301 Manufacturer Communication Number: PIT5282E   Summary This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Technician will need to gain access to the body harness.  Install trailer brake controller harness General … Read more

(HYBRID) eAssist Red Battery Light and Possible Engine Stall Due to Lack of 12V Battery Charge with P0562 – 2012-2015 Buick & Chevrolet

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2015 Buick LaCrosse

NHTSA ID Number: 10126242 Manufacturer Communication Number: PI1381   Summary This preliminary informational bulletin provides a procedure to reprogram the HPCM to correct the customer concern of a no charge, jump start and/or vehicle stalling.     Condition/Concern Multiple warning indicators including a Battery Lamp and Service Charging System message with P0562. This may be caused by … Read more

Radio Resets, Navigation Inoperative, Map Not Displayed, DVD Will Not Play or Resume, Bluetooth Inoperable, Radio Lockup, Voice Recognition Cuts Off, USB Source not Returning to Last Song, OnStar Default Volume Low – 2013-2014 Buick Chevrolet GMC

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2014 Buick Enclave

NHTSA ID Number: 10137409 Manufacturer Communication Number: PI0962F   Summary This preliminary bulletin provides a revision of PI0962D to update parts information and add Canadian Parts Request Form. This preliminary bulletin provides a procedure to reprogram the radio to correct the customers concern of multiple radio issues and navigation issues.     Condition/Concern   Radio Function Note: … Read more

DTC C0544 and/or U0415 Set and Will Not Clear – 2012-2013 Buick Chevrolet GMC

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2013 Chevrolet Equinox

NHTSA ID Number: 10126211 Manufacturer Communication Number: PI0800D   Summary This preliminary bulletin provides a procedure to reprogram the power steering module to correct the customers concern of the MIL on and a drop in power steering assist.     Condition/Concern Malfunction Indicator Lamp (MIL) on and a drop in power steering assistance. DTC C0544 with fault … Read more

GM J2534 Reprogramming

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General Motors

Techline Connect Techline Connect — GM’s latest tool that brings together diagnostic information and vehicle data in one easy-to-use application.   Operating System Recommendations Computer system recommendations for dealerships to ensure proper performance of the application include: Check the latest version of the GM Dealer Infrastructure Guidelines (DIG) for all required specifications.   Installation You … Read more