How to Match the Instrument Panel After Replacement for Buick and Chevrolet?
2 Answers
After replacing the instrument panel, the anti-theft system will lock, and it is necessary to use an automotive computer diagnostic tool to rematch the keys. Use the automotive computer diagnostic tool to enter the instrument panel system. Input the original instrument panel number and confirm. Use the automotive computer diagnostic tool to enter the instrument panel system. Match the keys and confirm.
Replacing the Buick Chevrolet dashboard requires matching as a crucial step. Typically, an unmatched dashboard may result in no mileage display, erratic light flashing, or even affect vehicle diagnostics. As a technician with years of experience in this field, I always handle it with care. First, disconnect the battery’s negative terminal to prevent short circuits, then install the new dashboard. Connect an OBD-II scanner to the vehicle’s onboard computer—like the one I commonly use—to reprogram the ECU and relearn the data. If the dashboard is second-hand, the mileage information might be incompatible, requiring professional software to reset or input the correct figures. After completion, test all indicator lights and speedometer functions. Never skip the programming step, as it could lead to a black screen or garbled display, making the issue worse. The cost usually ranges in the hundreds, but DIY mistakes might burn out the circuit. During routine inspections of the old dashboard, replace it immediately if cracks are found—don’t wait until it’s completely unusable.