How to Reset Transmission Control Module Chevy Silverado – Detailed Guide

The operation of your vehicle’s transmission is controlled by a transmission control module. It sends instructions to each gearbox to let it know when to shift gears. It coordinates the working of your car’s clutch, torque converter, and other vehicle components with your car’s engine.

It converts the movement of a vehicle’s wheels into motion. All vehicles have automatic transmissions, but some vehicles have manual transmissions.

Essentially, it’s one of the most essential components in your car, so understanding what it does helps you keep it in great shape.

Failures in this crucial component cause it to malfunction and stop working in your car. If the transmission control module is dusty, rusted, or broken, it won’t function properly.

To reset the transmission control module, you must first determine which TCM is defective. If your car feels slow while driving, this technology can help.

What Is the Definition of a Transmission Control Module?

A transmission control module is a computer that maintains communication between the engine, transmission, and certain vehicle sensors.

The TCM does this by continually monitoring the engine’s rpm, the transmission gear the vehicle is in, the throttle position, the speed at which the vehicle is traveling, and the speed at which the vehicle is decelerating.

The TCM is a small, rectangular-shaped circuit board that looks similar to a circuit breaker or fuse box. It is placed in the engine compartment on the passenger side of the vehicle. You can easily see the TCM, as it is attached to the transmission with wires.

The TCM is also connected to other devices such as wheel-speed sensors and a vehicle speed sensor.

Faults are detected via the transmission control module. It can limit the car’s speed or block the system, depending on the kind of vehicle, to prevent additional harm. It is critical to attend a specific workshop.

The TCM is in communication with the accelerator pedal, turbine, throttle position, and transmission fluid temperature sensor.

How to Reset Transmission Control Module Chevy: Step by step

The first thing you want to do is inspect the module. You want to look for any signs of physical damage like cracks, burns, or stains. If you see any signs of physical damage, then you will need to replace the module.

Before you do a reset of the module, you will want to disconnect the battery from the vehicle. You do not want to do a reset of the module with the battery connected to the vehicle.

You will want to leave the battery unplugged for about 10 minutes to make sure that the module has been completely reset. Once you have pulled the battery from the vehicle and waited for about 10 minutes, you will want to re-install the battery.

The procedure is straightforward and requires no special equipment. It also fixes issues like slow gear shifting.

1. Position key checking

It is necessary to check the key position before resetting the transmission control module. Two clicks will be heard, and the dashboard lights will illuminate. At this moment, do not start your vehicle.

2. Press the gas pedal

The next step is to press the accelerator pedal. Completely depress it. To engage the kick-down switch, depress the accelerator pedal all the way down. Continue to depress the pedal for a while.

3. Waiting a while

At this point, you have to be patient and wait for 3–5 minutes. During this time, all you need to do is depress the accelerator pedal for around 10–12 seconds, which will be enough for the accelerator pedal to start working for the whole technique of resetting.

4. Disconnecting the ignition key

After roughly 15 seconds of pressing the accelerator pedal, you must continue driving and return to the key. However, do not let go of the gas pedal.

Keep in mind that you must do the “reset” procedure while maintaining your foot on the gas pedal.

You only need to turn them off. Using your hands, turn the key to zero. You must hold the key in the prior position after turning it.

5. Release the gas pedal

The key is then turned to the “home” position. You can let go of the gas pedal at this point but maintain your foot on it during the preceding stage. You may let off the gas pedal after you’ve switched the key to the zero position.

6. Now you are ready to start driving

You should now be able to reset the transmission control module. Following completion of this operation, the engine control unit module and gearbox control module will collaborate to learn how you drive by recording your driving style. Your car is now ready to go.

All that remains is for you to get behind the wheel! You should take your automobile for a test drive after the Transmission Control Unit and Engine Control Unit process programming are finished.

The ride should take between 25 and 30 minutes. The Transmission Control Unit and Engine Control Unit processes will undoubtedly collaborate.

Some advices on resetting the transmission control module chevy

  • The greatest amount of time you may press the gas pedal is 15 seconds. Practice the following step right away.
  • In the primary step, slowly return the key to the second position, being cautious not to move the key to the start button.
  • Patience will be required during the reset process. You must wait 10 seconds during the accelerator pedal hold phase and another 3-5 minutes after releasing the gas pedal. But the wait will be worthwhile.
  • When you turn the automobile lock to the “off” position, keep in mind that your foot is still on the accelerator pedal.
  • Only let off of the gas pedal while the key is in the zero position.

The 4l60e Transmission Control Module Location

In the 4l60e transmission, the transmission control module located at the rear of the transmission case, immediately under the transmission cover. It is found beneath the engine control module.

Also, transmission control module location may be beneath the hood, near to the battery, or under the inner battery or center console on some vehicles.


The 4L60E transmission provides the electrical controls for the four-speed automatic, electronically controlled transmission. The gearbox has an aluminum casing and bell housing, as well as a lightweight steel rotor assembly, which helps to reduce the weight of the overall transmission.

Location of the Gearbox Control Module

The transmission control module is responsible for regulating the transmission, and its location depends on the type of car. In most cars, it is often found at the rear of the transmission case, under the engine control module, or under or near the steering wheel.

By understanding where it is located in different types of cars, you can better understand how your car’s transmission works.

Features of Manual Transmission and Automatic Transmission

Automobiles with manual gearboxes operate differently from those with automated transmissions. The primary distinction is in gear changing and timing, both of which are totally missing in manual gearboxes.

Cars with manual gearboxes, for example, expect the driver to shift gears manually as needed. As a result, they lack control modules and do not require the recognition power required by automatic transmissions.

Indications of a Bad Transmission Control Module Chevy

There are a variety of signs of faulty transmission control module dysfunction that are commonly overlooked. Understanding the warning signals can allow you to act quickly to prevent damage to your vehicle’s transmission system.

In addition, identifying problems early helps prevent more serious malfunctions that could jeopardize important parts of your vehicle.

1. Unpredictable movement

If your car starts slipping while driving, it might be an indication of a gearbox control unit malfunction. If you notice any other issues with your car before or after it slides, it’s a dead giveaway that your gearbox control unit has to be replaced.

2. When accelerating, the gearbox does not upshift

When your car swaps gears, the transmission control module is in charge. If your automobile suddenly stops shifting into higher speeds and begins to slide, there might be an issue with the transmission control module.

3. Loss of color of transmission fluid

It is possible that your transmission fluid is losing color due to an overheated transmission control module or other transmission system components. A blocked transmission filter screen is typically to blame.

If you discover evidence of overheating or discoloration in the transmission fluid, you should replace the transmission control module as soon as possible.

4. Delays in shifting

A TCM issue is also indicated if your vehicle’s gearbox does not shift between ratios effectively. If there are evident symptoms of damage to automatic transmission components, the transmission control module should be repaired or replaced.

5. TCM and Communication Issues

If your vehicle suddenly stops talking with one of the two modules, you should contact an experienced technician right once to have the other module checked.

This communication breakdown might cause shifting issues. Slipping, difficulties shifting into higher ratios, or abrupt stopping are examples of these issues.

6. Warning light comes on

If the TCM check engine light or the engine failure warning light suddenly illuminates, there is a problem. This light may signal a problem with the wiring or electrical components of your car. If any of these components fail, you must generally replace the complete control module.

7. When stationary, the transmission does not shift gears

If your car is behaving strangely, it might be due to an incorrect shift from the transmission control module. It might also be the consequence of an electrical fault, which normally necessitates the replacement of the transmission control module.

You may also experience shifting or slippage issues after extended periods of idling or modest speeds.

A bad transmission control module might have disastrous results. So, if you’re having any of these issues, schedule an appointment with a technician as soon as possible.

If your car is still under warranty, the cost of repair or replacement will be covered.

Importance of the Transmission Control Module in Modern Automobiles

When a vehicle is moving, the transmission control module monitors the vehicle’s speed and keeps it from shifting too quickly or too slowly. It also controls the vehicle’s brakes and clutch.

Also, it determines when and where the gear lever should be moved to achieve the required speed.

Additionally, the transmission control module prevents the vehicle from stalling by monitoring engine revolutions and controlling the ignition timing.

Therefore, it’s important to understand that the entire vehicle, not just the driver, must cooperate when driving fast or making sudden stops.

Can Someone Drive if They Have a Gearbox Control Module Problem?

This is not ideal given the transmission system’s function in driving the automobile. Transmission issues The most common issue is gearshift failure, which occurs when you engage a gear and it shifts into the incorrect gear.

This is a risky circumstance that endangers the driver’s and other road users’ safety. Before you cause an accident, the best answer is to have a skilled technician analyze the problem and make repairs.

Cost of Repairing the Chevy TCM

A number of components in your vehicle’s gearbox control module might fail. Each element is distinct, and finding the appropriate service shop to do the essential repairs is critical to avoiding irresponsible work.

This can result in highly expensive repairs, but there is a method to save a large charge for the technician.

Because contemporary vehicles come in diverse forms and sizes, replacing a module may be a real pain. There are even many modules placed in one automobile, depending on the make and model!

When you don’t have to pay for them, changing parts might quickly add up to an incredible amount of money.

It is preferable to take your vehicle to an authorized service location and have the manufacturer analyze the problem with your vehicle’s transmission control module.

This can help you avoid overpaying for repairs or spending money on replacement parts that are more expensive than the module itself. If you have a new automobile, this may be your only option for warranty coverage for this issue.

Buying a new transmission control module

You may also purchase a new transmission control module online and request a price quotation. When you replace your new transmission control module, it must be configured with dealer level equipment.

Codes of the Bad Transmission Control Module

An error code is frequently generated by a defective transmission control module. If you use an ODB2 scanner, you will often notice the following codes: P0613 and P0700. Refer to your vehicle’s owner’s handbook for instructions on how to clear this engine warning code.


1. Can I reset the transmission control module?

You can reset transmission control module first thing you should do is to turn off the air conditioning and put the car in park. Then, turn off the engine and wait five to ten seconds. Now start the engine and allow it to idle for a few seconds.

Wait for another thirty to forty seconds after turning off the engine. To reset the module, repeat these steps two to three times more.

2. How do you check a transmission control module?

A multimeter may be used to check the Chevy TCM module. To begin, remove the TCM module from the car. Then, with the multimeter set to “ohms,” insert the probe into the TCM module terminals. The TCM module’s terminals should be connected in a way that ensures continuity.

If there is no continuity, the TCM module is most likely faulty.

3. Will disconnecting the battery reset TCM?

Disconnecting the battery will not return the TCM to its default settings instead, utilize the transmission scan method. Simply unplugging the battery connections will not finish the phase or resolve the shifting issue.

When difficulties arise, other modules, such as the transmission control module (PCM), must be reset and reprogrammed a battery reset TCM will not reset these modules.

4. Can a transmission control module be reprogrammed?

If your check engine light is illuminated, you will most likely need to have the engine control unit process reprogrammed.

Transmission control modules are manufactured by several businesses but are fundamentally the same. If you have an aftermarket module, it must be reprogrammed every time the OEM module is changed.

This also guarantees that worn parts are replaced with fresh ones. The TCM must be reprogrammed so that the car’s computer system recognizes the installation of components other than what it is used to seeing.

Furthermore, if the vehicle has not been fully inspected prior to reprogramming, the replacement parts may be damaged. As a result, your vehicle may need to be repaired again. That is why doing a performance check before installing new parts is critical.

If you do not maintain your transmission, you will ultimately encounter problems that might threaten your driving safety.

Video: How to Reset Transmission Control Module Chevy Silverado

In this video, how to reset the transmission control module in a chevy silverado, the transmission control module, otherwise known as the transmission shift solenoid that is a part of the system that controls shift points on an automatic transmission.

Final Thoughts

It’s not as tough as you would think to reset your Chevy’s transmission control module. It is not essential to be an expert mechanic or to have access to expensive tools and equipment; all that is needed is some time and the right instructions.

If you’re not sure of your talents or feel at ease working under the hood, we recommend taking your car to a gearbox specialist for service. They will be able to assist you and do the work quickly and safely.

The approach above will take you no more than 10 minutes to finish. You may then drive the automobile.

I hope you understand the procedures and are able to properly complete this “reset” process. Here is how to reset battery light on ford f150.

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