It is a Chassis Control Module that works as a GPS Transceiver. This part handles telematics services, such as OnStar (option UE1).
Condition: Excellent (A)
Mileage: 151,314 miles
This is a temperature control module (TEMP ECU). Important: This module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 29,982 miles
It is the control module for the heated front seat. Important: This module may need to be set up (reprogrammed) by a mechanic to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 20,978 miles
It is a keyless control module that helps manage the theft system (ECU). This module may need to be set up (reprogrammed) by a mechanic to work with your vehicle.
Condition: Excellent (A)
Mileage: 5,884 miles
This is a GPS receiver that helps control your vehicle's systems. It works with features like OnStar.
Condition: Excellent (A)
Mileage: 88,073 miles
It controls the heated front seat. You might need to reprogram this part so it works correctly with your car.
Condition: Excellent (A)
Mileage: 11,903 miles
It is the control module that runs your LED headlights.
Condition: Excellent (A)
Mileage: 29,982 miles
It is a control module for the chassis. This module works with LED lamps.
Condition: Excellent (A)
Mileage: 20,414 miles
It is a control module for HID (High-Intensity Discharge) lights. It includes the light bulb.
Condition: Excellent (A)
Mileage: 46,339 miles
It is the control module (small computer) for the seat. This module includes the heating feature.
Condition: Excellent (A)
Mileage: 2,805 miles
This is a Chassis Control Module. It works as the backup battery module for the OnStar system.
Condition: Excellent (A)
Mileage: 25,269 miles
It is the control module for the Anti-lock Brake System (ABS). This part fits vehicles that do not have variable assist power steering.
Condition: Excellent (A)
Mileage: 130,000 miles
It is a Chassis Control Module, sometimes called a TEMP ECU.
Condition: Excellent (A)
Mileage: 36,990 miles
It is a computer module that helps control your car's systems (a Chassis Control Module). This specific module handles communication and tracking (Telematics). A mechanic may need to set up this computer part (reprogram it) before it works in your vehicle.
Condition: Excellent (A)
Mileage: 43,617 miles
It is a temperature control module that fits in the center dash. It is designed for vehicles with automatic temperature control (AC). Important: This module may need to be reprogrammed (set up) after installation.
Condition: Excellent (A)
Mileage: 9,639 miles
This is a temperature control module (also called a TEMP ECU). It fits in the middle dash. Important: This module may need to be reprogrammed to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 3,731 miles
This is the control module for the differential lock. This module helps control traction for your wheels. You may need to have this part reprogrammed by a mechanic after installation.
Condition: Excellent (A)
Mileage: 11,581 miles
This is a temperature control module. It helps control the temperature systems in your vehicle.
Condition: Excellent (A)
Mileage: 60,527 miles
This is the control module for the park assist system. This part works with option code UD7. You may need to have this module reprogrammed (set up) for your vehicle to work correctly.
Condition: Excellent (A)
Mileage: 2,106 miles
It is a keyless entry and theft control module. This part has no damage. You may need to have a mechanic reprogram this module to work with your vehicle.
Condition: Excellent (A)
Mileage: 55,738 miles
It is the control module for the park assist system. IMPORTANT: A mechanic may need to reprogram this module so it works correctly with your vehicle.
Condition: Excellent (A)
Mileage: 6,265 miles
This control module manages the fuel pump. It fits vehicles with 1.5L, 1.8L, 2.0L, or 3.6L engines. A mechanic may need to reprogram this module to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 80 miles
It is a control module for your car that works as a GPS receiver. This part also handles the OnStar system.
Condition: Excellent (A)
Mileage: 97,237 miles
It is the control module for the airbag system. This part fits under the console in a Crew Cab vehicle.
Condition: Excellent (A)
Mileage: 94,000 miles
This temperature control module manages your car's heater and air conditioning. It supports dual zone climate control. The module is mounted on the heater core. Important: This part may need to be reprogrammed to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 4,999 miles
This module is the computer that controls your airbags. It is installed under the console.
Condition: Excellent (A)
Mileage: 92,000 miles
It is a control module that manages the battery backup system.
Condition: Excellent (A)
Mileage: 8,576 miles
It is the Air Bag Control Module (sometimes called an Airbag ECU). This module controls the vehicle's airbags. It is usually found below the front seat.
Condition: Excellent (A)
Mileage: 89,000 miles
This Chassis Control Module is a computer unit for your car. It works as a Serial Data Gateway, helping different systems talk to each other. Important: This module may need to be set up or reprogrammed by a mechanic after you install it.
Condition: Excellent (A)
Mileage: 1,255 miles
It is a control module for the seat. It handles seat heating and memory functions. You may need to reprogram this module after you install it in your car.
Condition: Excellent (A)
Mileage: 25,000 miles
It is a Traction Control Module. A mechanic might need to set up this module so it works correctly with your car.
Condition: Excellent (A)
Mileage: 31,917 miles
It is an OnStar communications control module. This module helps your car communicate. IMPORTANT: You may need to have this part reprogrammed (set up) by a mechanic so it works correctly with your vehicle.
Condition: Excellent (A)
Mileage: 2,106 miles
This theft deterrent control module handles door lock control and keyless entry. Important: This module may need to be reprogrammed after installation.
Condition: Excellent (A)
Mileage: 1,896 miles
This is the temperature control module (a small computer part). Important: This module may need to be set up again (reprogrammed) by a mechanic so it works correctly with your vehicle.
Condition: Excellent (A)
Mileage: 20,978 miles
It is a Communications Control Module (COMM ECU). This module controls your car's communication systems, including telematics (like OnStar, option UE1). IMPORTANT: This part may need to be reprogrammed by a mechanic after installation.
Condition: Excellent (A)
Mileage: 24,528 miles
It is for vehicles with a 2.0L engine. This part may need to be reprogrammed to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 41,471 miles
It is a communication control module, often called an OnStar module. This part controls features like OnStar (opt UE1) and WiFi (opt VV4). This module may need to be reprogrammed (set up) by a mechanic after you install it.
Condition: Excellent (A)
Mileage: 11,581 miles
It is a control module for your vehicle's chassis and theft system, also known as a Keyless Entry Control Module. This module works with keyless entry, a manual lift tailgate, and smartphone entry (if option BOP is included). It does not work with hands-free entry. IMPORTANT: This part may need to be set up again (reprogrammed) to work correctly in your vehicle.
Condition: Excellent (A)
Mileage: 700 miles
This control module manages the locking and theft systems of your vehicle. It installs at the top center of the windshield. Note: This module may need to be reprogrammed after installation.
Condition: Excellent (A)
Mileage: 1,173 miles
This is a temperature control module. You might need to have this module reprogrammed by a mechanic so it works correctly in your vehicle.
Condition: Excellent (A)
Mileage: 23,788 miles
It is a Chassis Control Module, which is a small computer that helps run your car. This module controls the parking brake. It also works as a fuel pump control module. A mechanic may need to set up (reprogram) this part so it works correctly with your vehicle.
Condition: Excellent (A)
Mileage: 2,491 miles
This is a Chassis Control Module, also called a Body Control Module (BCM). This computer controls many functions in your car. IMPORTANT: This module may need to be set up (reprogrammed) by a mechanic to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 19,737 miles
It is a fuel pump control module. You may need to have this part programmed to your vehicle to make it work.
Condition: Excellent (A)
Mileage: 48,734 miles
It is a control module that manages your heating and AC (Air Conditioning). This part is designed to be mounted on the heater core. Note: This module may need to be reprogrammed by a mechanic after installation.
Condition: Excellent (A)
Mileage: 38,906 miles
This is a Chassis Control Module that manages the fuel pump. A mechanic may need to program this module so it works correctly with your vehicle.
Condition: Excellent (A)
Mileage: 77,839 miles
It is the air bag control module (ECU). This module mounts on the transmission tunnel. You may need to reprogram this part for it to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 47,845 miles
This is the Transmission Control Module (TCM) that controls the automatic transmission. It is sometimes called the TRANS ECU. This module works with 9-speed automatic transmissions (AT) and fits 2.0L or 6.2L engines. It is located in the engine compartment. IMPORTANT: This module may need to be programmed by a mechanic to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 662 miles
It is a communication control module. This module does not have WiFi. Important: This part may need to be reprogrammed to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 79,498 miles
This control module works with the liftgate. It includes the hands-free closing feature and the emblem projection light. Important: This part may need to be reprogrammed to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 99,687 miles
This control module runs the wireless charger in your car. It is usually found in the center console area. Important: A mechanic will likely need to set up this part so it works correctly with your vehicle.
Condition: Excellent (A)
Mileage: 40,517 miles
This chassis control module is for the power liftgate and has no damage. It is located inside the liftgate. Please note that this module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 101,894 miles
It is the control module for the airbag system. This part is for vehicles that do not have adaptive cruise control.
Condition: Excellent (A)
Mileage: 25,810 miles
It is a control module for the chassis. This module manages the rear differential.
Condition: Excellent (A)
Mileage: 1,113 miles
It is a Network Gateway Control Module (also called a Serial Data Gateway). IMPORTANT: This module may need to be reprogrammed by a mechanic to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 315 miles
It is the control module for the air bags (Airbag ECU). This part fits below the center console, on the transmission tunnel. IMPORTANT: This module may need to be reprogrammed (set up) by a mechanic to work with your vehicle.
Condition: Excellent (A)
Mileage: 100,171 miles
It has no damage. This body control module is located below the center console. It includes good bags for the front and rear seats. This module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 34,000 miles
It is designed for vehicles with the Driver Assist and Pre-Crash safety systems. This module may need to be set up (reprogrammed) for your vehicle to work correctly.
Condition: Excellent (A)
Mileage: 88,060 miles
It is for 4-door vehicles with active noise cancellation. This part is a body control module that is mounted in the trunk. You may need to have this module reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 47,208 miles
This control module manages your vehicle's theft system and keyless entry. It also works with the power liftgate feature. Important: This module may need to be reprogrammed after installation.
Condition: Excellent (A)
Mileage: 9,616 miles
This Airbag Control Module (sometimes called an ECU) fits below the center console. This module is for vehicles that DO NOT have adaptive cruise control, automatic braking, forward collision warning, or a pre-crash system. Note: This module may need to be reprogrammed (set up) for your vehicle.
Condition: Excellent (A)
Mileage: 64,362 miles
It is a communication control module for telematics and OnStar. This part has no damage. You may need to reprogram this module to your vehicle to make it work.
Condition: Excellent (A)
Mileage: 52,146 miles
This chassis control module is also known as a body control module. It is located under the dashboard.
Condition: Excellent (A)
Mileage: 163,000 miles
It is a chassis control module for the 4WD system. It works with vehicles that have a 3-switch dash control.
Condition: Excellent (A)
Mileage: 170,000 miles
This Body Control Module is for 4-door vehicles with rear-wheel drive and a 5.3L engine. It is located in the center dash under the steering column.
Condition: Excellent (A)
Mileage: 205,711 miles
It is for vehicles with rear wheel ABS and rear drum brakes. This part is located behind the kick panel.
Condition: Excellent (A)
Mileage: 122,000 miles
This body control module is located under the dashboard. This module may need to be reprogrammed to your vehicle to work correctly.
Condition: Excellent (A)
Mileage: 7,367 miles
It fits in the center of your dashboard. This module may need to be set up (reprogrammed) by a mechanic to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 2,106 miles
It is a computer module that controls the heated front seat. Important: This part may need to be set up (reprogrammed) by a mechanic before it works correctly in your vehicle.
Condition: Excellent (A)
Mileage: 21,642 miles
This control module helps stop your car from being stolen (theft deterrent). It is also called a Theft ECU. It fits in the floor console or the dashboard. Important: This module may need to be reprogrammed to work correctly with your vehicle.
Condition: Excellent (A)
Mileage: 24,528 miles
It has no damage. This is a fuel pump control module. This part may need to be reprogrammed to your vehicle to work correctly.
Condition: Excellent (A)
Mileage: 93,000 miles
RPO Configuration / Set-Up and Theft Relearn is Required After Installation with BCM Code CTTF Important: Vehicle Specific Flash Programming Required ON the Vehicle Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
RPO Configuration / Set-Up and Theft Relearn is Required After Installation with BCM Code 7125 Important: Vehicle Specific Flash Programming Required ON the Vehicle Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
This is a cruise control computer. It is a chassis control module that manages the cruise control system.
Condition: Excellent (A)
Mileage: 209,000 miles
It is designed for 2-door vehicles with rear-wheel drive and a 2.2 engine. This part includes cruise control.
Condition: Excellent (A)
Mileage: 210,063 miles
This is an ABS Control Module for your vehicle's braking system. It is designed for vehicles with variable assist power steering.
Condition: Excellent (A)
Mileage: 26,000 miles
It is also called a programmer. This part is located near the dash.
Condition: Excellent (A)
Mileage: 70,000 miles
It is an anti-lock brake system control module. This part is for vehicles without traction control.
Condition: Excellent (A)
Mileage: 83,000 miles
It is a chassis control module that works with the anti-lock braking system.
Condition: Excellent (A)
Mileage: 12,000 miles
It is a cruise control computer that helps manage your vehicle's engine speed. This part is in good working condition.
Condition: Excellent (A)
Mileage: 45,000 miles
This chassis control module is for the air bag system. It is located below the front seat.
Condition: Excellent (A)
This is an air bag control module with no damage. It is designed for vehicles with rear-wheel drive and a 4.3L engine.
Condition: Excellent (A)
Mileage: 196,190 miles
This is an air bag control module for a 4-door vehicle with a 2.0 engine and automatic transmission. It is for front-wheel drive models. This part works with adaptive cruise control, automatic braking, and forward collision warning systems. This module may need to be reprogrammed to your vehicle to work correctly.
Condition: Excellent (A)
Mileage: 164,525 miles
Your Go-To Place for Auto Parts!
Shop with confidence and peace of mind
Over 18 years of excellence
Meets or exceeds OE standards
Browse our selection of quality control module (computer) parts designed specifically for your Chevrolet Blazer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit for your vehicle.
Base • Cheyenne • Deluxe • L • LS • LT • LTZ • Premier • RS • RS Bitono • Silverado • Silverado Sport • Trailblazer • True North • Xtreme • ZR2
SUV • Sport Utility
L4 2.0L • L4 2.5L • L6 4.2L • V6 3.6L • V6 4.3L • V8 5.7L • V8 6.5L
Automatic • Manual
