Imagine driving your car without knowing how fast you were going or how much gas you had left in the tank.
If you have a faulty GM instrument cluster the gauges may fail, leaving you clueless of not only your speed and gas levels, but the oil pressure, engine temperature, battery charge, and other essential data. You may need to reset the GM instrument cluster if it keeps malfunctioning.
In this article, we explain what an instrument cluster does, how to know if it is broken and we also provide a step-by-step guide on how to reset the instrument cluster.
General Motors produces several well-known car models including the Chevrolet, Cadillac, Hummer, and Vauxhall and our step-by-step guide will help you to reset the GM instrument cluster on the cars manufactured by this company.
The instrument cluster is the set of gauges, lights, or digital displays on a vehicle’s dashboard. The instrument cluster allows drivers to monitor their speed, as well as other crucial information about their car, including the engine rpm, oil levels, and temperature.
This information can be displayed on gauges with needles, light signals (telltale), or as a numerical or visual digital display.
Essentially, the instrument cluster is the name for the speedometer, odometer, oil pressure gauge, fuel gauge, tachometer, and other lights and signals that provide information on the car dashboard.
While it is possible to drive your car without a fully functioning instrument cluster, it is not safe to be driving around without knowing all the essential information a working GM instrument cluster provides.
There are many signs that the instrument cluster is not working as it should. Here is a list of the most common signs the instrument cluster is malfunctioning:

If you notice any of the above issues, you may need to reset the GM instrument cluster. As we stated above, your car will drive without a working instrument cluster but it is extremely risky to drive a car with no knowledge of the essential data that the cluster provides.
Seeing the dashboard light up is what every driver expects to see when they start their car. However, if your instrument cluster is not working properly, you may be greeted with no lights, sporadic flashing lights, or light glowing too bright when you turn the key in the ignition.
If you are experiencing any of these issues, don’t panic, it is possible to reset the GM instrument cluster.
If your instrument cluster is not working correctly, here is an easy to follow step-by-step guide on how to reset it at home:

There are many reasons why a car instrument cluster stops working. There may be more than one issue with your vehicle. or several malfunctions may be to blame.
The most common reason why the instrument cluster stops working includes loose connections, a blown fuse, wiring problems, faulty sensors, grounding issues, and computer faults.
Driving with a faulty gauge cluster can be dangerous for drivers and can also lead to damage to your vehicle. There are several signs you can look out for if you think your gauge cluster is broken.
If your check engine light is permanently on or randomly flashing, this may be an indicator that your instrument cluster is bad.
Other signs of a bad gauge cluster include blinking lights, stuck needles, dim cluster lights, and the complete failure of all the cluster lights. Defective signal indicators and lights glowing on the cluster are also signs of a potential problem.
Low battery voltage can cause gauges not to work correctly. If your car battery is not running efficiently and maintaining enough power it may result in your instrument cluster behaving erratically. Low battery voltage can cause your instrument cluster to fail as there is not enough power getting to the system.
You can drive your car without the instrument cluster working correctly and the majority of car models will continue to run with a faulty instrument cluster. However, it is not safe to drive if your gauges are not working.
The instrument cluster includes gauges and readings for the car’s fuel, speed, oil pressure, and all of the warning lights and indicators.
If your instrument cluster is broken you will not effectively be able to monitor how fast you are driving or how much fuel you have left, you also will not know if there are any issues with the engine that require your attention.
The location of your car’s instrument cluster can be found in your vehicle owner’s manual. The exact location of the fuse box can vary between car models but often you can find the fuse for the instrument cluster in the electrical fuse box under the hood or in a panel below the steering wheel.
A bad instrument cluster will not cause a no-start and you should still be able to start and drive your car if the instrument cluster is faulty. Although your car may still work, it is important to get your instrument cluster working correctly again as soon as possible.

Driving without a working instrument cluster is dangerous and could lead to you damaging your car if your engine warning light is not working. A malfunctioning instrument cluster can cause gauges to display inaccurate readings and lights may flash or fail to illuminate.
The good news is that resetting a GM instrument cluster is an easy process that you can quickly do yourself from your driveway or garage.
If you want to reset an instrument cluster, just follow our step-by-step guide. We hope you now feel confident resetting the instrument cluster so you can drive safely again with working gauges and light signals on your car dashboard.