OEM Network Gateway Control Module for 2017-2025 Buick, Cadillac, Chevrolet, & GMC

Buying a replacement Network Gateway Control Module can be confusing. Here's what to look for to make sure you get the right part.

What to Look For:

• Make sure the part is designed for your specific year, make, and model vehicle.
• Check the part's condition carefully. Look for any signs of damage or corrosion.
• If buying a used part, ask about its history and where it came from.

Quality Indicators:

What's Included:

Typically, you'll receive just the Network Gateway Control Module itself. You may need to reuse existing hardware (like screws or brackets) from your old module.

Replacing the Network Gateway Control Module can range from relatively simple to more complex, depending on the vehicle.

Difficulty Level and Estimated Time:

• Difficulty: Medium
• Estimated Time: 1-2 hours

Special Tools Needed:

• Socket set
• Screwdrivers
• Scan tool (for clearing codes and possibly programming)

Critical Steps and Tips:

1. Disconnect the negative battery cable before starting.
2. Locate the Network Gateway Control Module (usually under the dash or in the center console).
3. Disconnect the wiring harness connectors.
4. Remove the old module.
5. Install the new module.
6. Reconnect the wiring harness connectors.
7. Reconnect the negative battery cable.
8. Use a scan tool to clear any diagnostic trouble codes (DTCs).
9. You may need to have the new module programmed to your vehicle.

DIY or Professional Installation?

If you're comfortable working on cars and have the necessary tools, you might be able to replace the Network Gateway Control Module yourself. However, programming may be required, which often necessitates a professional. If you're not sure, it's best to take your vehicle to a qualified mechanic.

Let's explore the different options for buying a replacement Network Gateway Control Module.

Compare: Used OEM, New Aftermarket

Used OEM:

Used OEM Network Gateway Control Modules offer a great value. These are genuine factory parts that have been removed from vehicles. They are typically tested and inspected to ensure they are in good working condition. You can save a lot of money compared to buying a new part.

New Aftermarket:

New aftermarket Network Gateway Control Modules are brand new parts made by third-party manufacturers. These parts are designed to meet the original equipment (OE) specifications. They can be a good option if you want a new part and don't want to pay the price of a new OEM part.

When replacing the Network Gateway Control Module, it's a good idea to check other related parts.

Parts Commonly Replaced or Checked:

• Battery: A weak battery can cause electrical problems that affect the Network Gateway Control Module.
• Wiring Harness: Damaged or corroded wiring can also cause problems.
• Other Computer Modules: If the Network Gateway Control Module is failing, it could be affecting other modules in the vehicle.

Why Replacing Related Parts Prevents Repeat Failures:

Replacing related parts can help prevent repeat failures. For example, if a bad battery caused the Network Gateway Control Module to fail, replacing the module without replacing the battery could lead to the new module failing as well.

How long can you expect your Network Gateway Control Module to last?

How Long This Part Normally Lasts:

A Network Gateway Control Module can last for the life of the vehicle, often 10 years or more.

Factors That Affect Longevity:

• Operating environment (temperature, humidity)
• Electrical system health (battery condition, wiring integrity)
• Vehicle maintenance

The cost of a Network Gateway Control Module can vary depending on the source and condition.

Budget vs Mid-Range vs Premium Options:

• Used OEM: $50 - $150
• New Aftermarket: $100 - $300

Labor Cost Considerations:

Labor costs can vary depending on the mechanic and the complexity of the job. Expect to pay $100 - $300 for labor.

Total Job Cost Estimates:

• DIY (Used OEM): $50 - $150 (plus programming if needed)
• Professional Installation (Used OEM): $150 - $450 (including labor and programming)
• Professional Installation (New Aftermarket): $200 - $600 (including labor and programming)

Some vehicles are known to have specific issues related to the Network Gateway Control Module.

Known Issues:

Some Buick, Cadillac, Chevrolet, and GMC models have been known to experience communication problems related to the Network Gateway Control Module. These problems can be caused by software glitches or faulty wiring.

TSBs or Common Complaints:

Check online forums and technical service bulletins (TSBs) for your specific vehicle model to see if there are any known issues related to the Network Gateway Control Module.

After installing the new Network Gateway Control Module, it's important to verify that it's working properly.

How to Confirm Proper Operation:

• Check for any warning lights on the dashboard.
• Make sure all electronic features are working correctly (radio, navigation, etc.).
• Use a scan tool to check for any diagnostic trouble codes (DTCs).

What to Look/Listen For:

• Smooth engine operation
• Proper functioning of all electronic systems
• No unusual noises or vibrations

Q: How do I know if my Network Gateway Control Module is bad?
A: Common symptoms include warning lights, problems with electronic features, and difficulty starting the vehicle. A mechanic can use a scan tool to diagnose the problem.

Q: Can I replace the Network Gateway Control Module myself?
A: If you're comfortable working on cars and have the necessary tools, you might be able to replace it yourself. However, programming may be required, which often necessitates a professional.

Q: Do I need to program the new Network Gateway Control Module?
A: In many cases, yes. The new module needs to be programmed to your vehicle's specific configuration. A mechanic with a scan tool can do this.

Q: Is a used OEM Network Gateway Control Module a good option?
A: Yes, used OEM parts can offer excellent value. They are genuine factory parts that have been tested and inspected.

Q: Where is the Network Gateway Control Module located?
A: The location varies depending on the vehicle model, but it's often under the dashboard or in the center console.

OEM Part Numbers:

• GM: 13535441, 13536789, 13538446, 13542827, 13542831, 13542838

Fits Years: 2017 2018 2019 2020 2021 2022 2023 2024 2025