Bulletin Information

Bulletin Title: #21-NA-135 - Information on Obtaining Techline Calibrations for Law Enforcement and Government Vehicles to Disable or Enable Content - (Jan 13, 2023)
Bulletin Type: Information
Applies To: General Information / Programming and Setup

Applicable Vehicles

2023 GMC Yukon XL - 4WD
2023 GMC Yukon XL - 2WD
2023 GMC Yukon - 4WD
2023 GMC Yukon - 2WD
2023 GMC Terrain
2023 GMC Sierra 2500HD/3500HD - 4WD
2023 GMC Sierra 2500HD/3500HD - 2WD
2023 GMC Savana
2023 GMC Acadia
2023 Chevrolet Traverse - FWD
2023 Chevrolet Traverse - AWD
2023 Chevrolet Trailblazer (VIN M)
2023 Chevrolet Tahoe - 4WD
2023 Chevrolet Tahoe - 2WD
2023 Chevrolet Suburban - 4WD
2023 Chevrolet Suburban - 2WD
2023 Chevrolet Silverado 2500HD/3500HD - 4WD
2023 Chevrolet Silverado 2500HD/3500HD - 2WD
2023 Chevrolet Malibu
2023 Chevrolet Express
2023 Chevrolet Equinox
2023 Chevrolet Corvette
2023 Chevrolet Colorado (Except US, Canada, Mexico)
2023 Chevrolet Bolt EV
2023 Chevrolet Bolt EUV
2023 Chevrolet Blazer
2023 Cadillac XT6
2023 Cadillac XT5
2023 Cadillac XT4
2023 Cadillac Escalade ESV - 4WD
2023 Cadillac Escalade ESV - 2WD
2023 Cadillac Escalade - 4WD
2023 Cadillac Escalade - 2WD
2023 Cadillac CT5
2023 Cadillac CT4
2023 Buick Envision
2023 Buick Encore GX
2023 Buick Enclave - FWD
2023 Buick Enclave - AWD
2022 GMC Yukon XL - 4WD
2022 GMC Yukon XL - 2WD
2022 GMC Yukon - 4WD
2022 GMC Yukon - 2WD
2022 GMC Terrain
2022 GMC Sierra 1500 - 4WD Limited (RPO J21, VIN Digit 5 = 9)
2022 GMC Sierra 1500 - 2WD Limited (RPO J21, VIN Digit 5 = 8)
2022 GMC Savana
2022 GMC HUMMER EV
2022 GMC Canyon Pickup - 4WD
2022 GMC Canyon Pickup - 2WD
2022 GMC Acadia
2022 Chevrolet Trax
2022 Chevrolet Traverse - FWD
2022 Chevrolet Traverse - AWD
2022 Chevrolet Trailblazer (VIN M)
2022 Chevrolet Tahoe - 4WD
2022 Chevrolet Tahoe - 2WD
2022 Chevrolet Suburban - 4WD
2022 Chevrolet Suburban - 2WD
2022 Chevrolet Spark
2022 Chevrolet Silverado 2500HD/3500HD - 4WD
2022 Chevrolet Silverado 2500HD/3500HD - 2WD
2022 Chevrolet Silverado 1500 - 4WD LTD (RPO J21, VIN Digit 5 = Y)
2022 Chevrolet Silverado 1500 - 2WD LTD (RPO J21, VIN Digit 5 = W)
2022 Chevrolet Malibu
2022 Chevrolet Express
2022 Chevrolet Equinox
2022 Chevrolet Corvette
2022 Chevrolet Colorado Pickup - 4WD (VIN T)
2022 Chevrolet Colorado Pickup - 2WD (VIN S)
2022 Chevrolet Colorado (VIN 4)
2022 Chevrolet Camaro
2022 Chevrolet Bolt EV
2022 Chevrolet Bolt EUV
2022 Chevrolet Blazer
2022 Cadillac XT6
2022 Cadillac XT5
2022 Cadillac XT4
2022 Cadillac Escalade ESV - 4WD
2022 Cadillac Escalade ESV - 2WD
2022 Cadillac Escalade - 4WD
2022 Cadillac Escalade - 2WD
2022 Cadillac CT5
2022 Cadillac CT4
2022 Buick Envision
2022 Buick Encore GX
2022 Buick Encore
2022 Buick Enclave - FWD
2022 Buick Enclave - AWD
2021 GMC Yukon XL - 4WD
2021 GMC Yukon XL - 2WD
2021 GMC Yukon - 4WD
2021 GMC Yukon - 2WD
2021 GMC Terrain
2021 GMC Sierra 2500HD/3500HD - 4WD
2021 GMC Sierra 2500HD/3500HD - 2WD
2021 GMC Sierra 1500 - 4WD
2021 GMC Sierra 1500 - 2WD
2021 GMC Savana
2021 GMC Canyon Pickup - 4WD
2021 GMC Canyon Pickup - 2WD
2021 GMC Acadia
2021 Chevrolet Trax
2021 Chevrolet Traverse - FWD
2021 Chevrolet Traverse - AWD
2021 Chevrolet Trailblazer (VIN M)
2021 Chevrolet Tahoe - 4WD
2021 Chevrolet Tahoe - 2WD
2021 Chevrolet Suburban - 4WD
2021 Chevrolet Suburban - 2WD
2021 Chevrolet Spark
2021 Chevrolet Silverado 2500HD/3500HD - 4WD
2021 Chevrolet Silverado 2500HD/3500HD - 2WD
2021 Chevrolet Silverado 1500 - 4WD
2021 Chevrolet Silverado 1500 - 2WD
2021 Chevrolet Malibu
2021 Chevrolet Express
2021 Chevrolet Equinox (US, Canada, Mexico)
2021 Chevrolet Corvette
2021 Chevrolet Colorado Pickup - 4WD (VIN T)
2021 Chevrolet Colorado Pickup - 2WD (VIN S)
2021 Chevrolet Camaro
2021 Chevrolet Bolt EV LCV
2021 Chevrolet Bolt EV
2021 Chevrolet Blazer
2021 Cadillac XT6
2021 Cadillac XT5
2021 Cadillac XT4
2021 Cadillac Escalade ESV - 4WD
2021 Cadillac Escalade ESV - 2WD
2021 Cadillac Escalade - 4WD
2021 Cadillac Escalade - 2WD
2021 Cadillac CT5
2021 Cadillac CT4
2021 Buick Envision
2021 Buick Encore GX
2021 Buick Encore
2021 Buick Enclave - FWD
2021 Buick Enclave - AWD
2020 GMC Yukon XL - 4WD
2020 GMC Yukon XL - 2WD
2020 GMC Yukon - 4WD
2020 GMC Yukon - 2WD
2020 GMC Terrain
2020 GMC Sierra 2500HD/3500HD - 4WD
2020 GMC Sierra 2500HD/3500HD - 2WD
2020 GMC Sierra 1500 - 4WD
2020 GMC Sierra 1500 - 2WD
2020 GMC Savana
2020 GMC Canyon Pickup - 4WD
2020 GMC Canyon Pickup - 2WD
2020 GMC Acadia
2020 Chevrolet Trax (RPO I19)
2020 Chevrolet Trax
2020 Chevrolet Traverse - FWD
2020 Chevrolet Traverse - AWD
2020 Chevrolet Tahoe - 4WD
2020 Chevrolet Tahoe - 2WD
2020 Chevrolet Suburban - 4WD
2020 Chevrolet Suburban - 2WD
2020 Chevrolet Spark (RPO I19)
2020 Chevrolet Spark
2020 Chevrolet Sonic
2020 Chevrolet Silverado 2500HD/3500HD - 4WD
2020 Chevrolet Silverado 2500HD/3500HD - 2WD
2020 Chevrolet Silverado 1500 - 4WD
2020 Chevrolet Silverado 1500 - 2WD
2020 Chevrolet Malibu
2020 Chevrolet Impala
2020 Chevrolet Express
2020 Chevrolet Equinox (RPO I19)
2020 Chevrolet Equinox
2020 Chevrolet Corvette
2020 Chevrolet Colorado Pickup - 4WD (VIN T)
2020 Chevrolet Colorado Pickup - 2WD (VIN S)
2020 Chevrolet Camaro
2020 Chevrolet Bolt EV LCV
2020 Chevrolet Bolt EV
2020 Chevrolet Blazer
2020 Cadillac XT6
2020 Cadillac XT5
2020 Cadillac XT4
2020 Cadillac Escalade ESV - 4WD
2020 Cadillac Escalade ESV - 2WD
2020 Cadillac Escalade - 4WD
2020 Cadillac Escalade - 2WD
2020 Cadillac CT6
2020 Cadillac CT5
2020 Cadillac CT4
2020 Buick Regal
2020 Buick Envision
2020 Buick Encore GX
2020 Buick Encore
2020 Buick Enclave - FWD
2020 Buick Enclave - AWD
2019 GMC Yukon XL - 4WD
2019 GMC Yukon XL - 2WD
2019 GMC Yukon - 4WD
2019 GMC Yukon - 2WD
2019 GMC Terrain
2019 GMC Sierra Limited - 4WD
2019 GMC Sierra Limited - 2WD
2019 GMC Sierra 2500/3500 - 4WD
2019 GMC Sierra 2500/3500 - 2WD
2019 GMC Sierra 1500 (New Model) - 4WD
2019 GMC Sierra 1500 (New Model) - 2WD
2019 GMC Savana
2019 GMC Canyon Pickup - 4WD
2019 GMC Canyon Pickup - 2WD
2019 GMC Acadia
2019 Chevrolet Volt
2019 Chevrolet Trax
2019 Chevrolet Traverse - FWD
2019 Chevrolet Traverse - AWD
2019 Chevrolet Tahoe - 4WD
2019 Chevrolet Tahoe - 2WD
2019 Chevrolet Suburban - 4WD
2019 Chevrolet Suburban - 2WD
2019 Chevrolet Spark (VIN C)
2019 Chevrolet Sonic
2019 Chevrolet Silverado LD - 4WD
2019 Chevrolet Silverado LD - 2WD
2019 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2019 Chevrolet Silverado 2500/3500 - 4WD
2019 Chevrolet Silverado 2500/3500 - 2WD
2019 Chevrolet Silverado 1500 - 4WD (New Model, 12th VIN Digit = 7)
2019 Chevrolet Silverado 1500 (New Model) - 4WD
2019 Chevrolet Silverado 1500 (New Model) - 2WD
2019 Chevrolet Malibu
2019 Chevrolet Impala
2019 Chevrolet Express
2019 Chevrolet Equinox
2019 Chevrolet Cruze (Gen II - VIN B)
2019 Chevrolet Corvette
2019 Chevrolet Colorado Pickup - 4WD (VIN T)
2019 Chevrolet Colorado Pickup - 2WD (VIN S)
2019 Chevrolet Camaro
2019 Chevrolet Bolt EV LCV
2019 Chevrolet Bolt EV
2019 Chevrolet Blazer
2019 Cadillac XTS
2019 Cadillac XT5
2019 Cadillac XT4
2019 Cadillac Escalade ESV - 4WD
2019 Cadillac Escalade ESV - 2WD
2019 Cadillac Escalade - 4WD
2019 Cadillac Escalade - 2WD
2019 Cadillac CTS
2019 Cadillac CT6
2019 Cadillac ATS
2019 Buick Regal
2019 Buick LaCrosse
2019 Buick Envision
2019 Buick Encore
2019 Buick Enclave - FWD
2019 Buick Enclave - AWD
2019 Buick Cascada

#21-NA-135 - Information on Obtaining Techline Calibrations for Law Enforcement and Government Vehicles to Disable or Enable Content - (Jan 13, 2023)

Subject:
Information on Obtaining Techline Calibrations for Law Enforcement and Government Vehicles to Disable or Enable Content

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

Buick

GM Passenger Cars and Light Duty Trucks

Excluding:

2022 Silv...

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Document Tags

Document Title: #21-NA-135 - Information on Obtaining Techline Calibrations for Law Enforcement and Government Vehicles to Disable or Enable Content - (Jan 13, 2023)

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