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How to reset the onboard computer in the GMC Sierra pickup truck?

Model: GMC Sierra MK 5 - Years 2019-2026
Part: Warning light – error code

In our GMC Sierra pick-up truck, it may happen that the onboard computer shows various signs of malfunction, such as continuous blocks. In these cases, we can try to solve the problem by performing a system reset, let's see how to proceed in this tutorial. First of all, let's go inside the cabin, then insert the key and turn on the instrument panel. Next, press and hold the microphone deactivation button on the steering wheel, keep it in position and release it when the display turns off. At this point, all that's left to do is wait for the system to reboot and check if the issues have been resolved.

Posted on 17 July 2024 by ScegliAuto

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