Make sure the following warnings and cautions have been read and fully understood before adjusting the electronic air suspension. Failure to follow the guidance could result in vehicle damage, serious injury, or death.

Make sure the vehicle is clear of people and obstacles before adjusting the suspension height.

Make sure the Electric Parking Brake (EPB) is applied, and the brake pedal released, if the suspension height is adjusted while the vehicle is stationary.

Take care when adjusting the suspension height if a trailer is attached to the vehicle.
ELECTRONIC AIR SUSPENSION OVERVIEW

Make sure the relevant warnings and cautions have been read and fully understood before adjusting the electronic air suspension.
The electronic air suspension system raises or lowers the height of the vehicle, based on a number of conditions and driver selections.
The electronic air suspension system comprises a number of features, including:
Instrument panel messages and indicator lamps on the front control panel inform the driver of system status.
Note: Under certain circumstances, the electronic air suspension system may not perform a height change.
Electronic air suspension controls
Extended mode
Auto access height
Brake System Bleeding Fixed Caliper
Rear Drive Halfshafts