When you turn the key on do you hear the compressor running? If no I would check the fuse #28 in the interior fuse panel and fuse number 4 and 11 in the fuse panel under the hood. If the fuses are good let's swap out the compressor relay above the right cooling fan.
Here is a guide to help and the air suspension wiring diagrams so you can see how the system works:
Check out the images (below). Please let us know what happens.
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Tuesday, April 11th, 2023 AT 9:55 AM