Requesting a New Key Code for Customer with Lost or Stolen Keys – 2022 and Prior GM Passenger Cars and Trucks

2022 Chevrolet Camaro

NHTSA ID Number: 10205744 Manufacturer Communication Number: 120089002E   Summary This service bulletin provides the dealer with information on what to do when requesting a new key code for the customer.   Lost or Stolen Keys In the event of lost or stolen keys, the customer may request to have a new key code or new key … Read more

Key Code Security Rules and Information on GM KeyCode Look-Up Application – GM Passenger Cars & Trucks

General Motors

NHTSA ID Number: 10169357 Manufacturer Communication Number: 100089009D Summary This informational bulletin provides information on key code security rules and information on GM keycode look-up applications.   GM KeyCode Look-Up Application Please note that the KeyCode Access site is restricted. Only authorized users are allowed to access the application. Please see your Partner Security Coordinator (PSC) for … Read more

Changing to Camper Outside Rearview Mirrors – 2014-2019 Chevrolet Silverado & GMC Sierra

2019 GMC Sierra 2500

NHTSA ID Number: 10161970 Manufacturer Communication Number: PI1255G   Summary This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them.     Condition/Concern Request to have camper style mirrors installed on their vehicle. The new electrical architecture for the Silverado and … Read more

Terminal Test Probe Information/Repair – 2005-2021 GM Passenger Cars & Trucks

2017 Buick Regal

NHTSA ID Number: 10184131 Manufacturer Communication Number: PIT5074N   Summary This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in … Read more

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

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