
Determine whether the car is in transport mode. In this mode, the car generally cannot exceed 60 mph, and if there are no other issues with the car, it is likely in transport mode. Insert the key into the ignition position but do not start the car. Turn it to power on the car. Press the brake pedal five times consecutively. Then press the hazard lights button twice to deactivate the transport mode. The entire process must be completed within 15 seconds.

Last time I encountered the transport mode issue with the 2009 Regal, I remember you need to sit in the driver's seat. Insert the key and turn it to the ON position without starting the engine. Then press and hold the brake pedal while simultaneously pressing the radio power button and the Auto button on the climate control panel for about 10 seconds. When you see all the indicator lights on the dashboard flash once and then turn off, it means the transport mode has been deactivated. If there's no response, it might be because the operation time was insufficient or the battery voltage is too low. The transport mode automatically turns off the headlights after locking the car to prevent battery drain, so after deactivating it, it's best to drive for about half an hour to recharge the battery and check if functions like the door locks and trunk have been restored.

Removing the transport mode on the 2009 Regal is quite simple, let me show you: First, sit in the car and press the brake pedal all the way down without releasing it. Then, turn the key to the ON position, which is the second position where the dashboard lights up completely. At this point, simultaneously press the front windshield defroster button (the fan-shaped one) and the rear window heating button on the center console. Wait for about 10 seconds until you hear a beep—this step is crucial. If the dashboard lights flash a few times, it means the transport mode has been successfully removed. If the car doesn’t respond after the operation, check the fuse box for any blown fuses, especially the 15-amp one. After removing the transport mode, it’s best to reset the one-touch function of the sunroof by pushing the switch to the top and holding it for 5 seconds.

To deactivate the transport mode on the 2009 Regal, follow these three steps: First, ensure all doors are closed and insert the key, turning it to the ON position. Then, with your left hand, press and hold the instrument panel brightness adjustment button (the roller wheel below the left air vent), while using your right hand to press the central lock switch. Maintain both actions for 10 seconds until you see the central display screen flash or the warning lights flicker, indicating success. After completion, don't forget to test the audio system—transport mode disables all power-consuming devices, so radio stations will need to be reset. This mode is designed to prevent battery drain during new car transportation. Note that the window anti-pinch function may require recalibration after deactivation.

To deactivate the transport mode on this old LaCrosse, I found a trick: First, open the door and sit inside, close the door without stepping on the brake, and turn the key directly to the ACC position. Then locate the light knob on the left side of the steering wheel, turn it to the automatic headlight position while holding down the OK button on the right side of the steering wheel. Wait for about seven or eight seconds until the prompt appears on the instrument panel, then release. Immediately step on the brake, turn to the ON position, and then turn off the key. Wait for 15 seconds and restart the vehicle, and it should return to normal. It's crucial to ensure the battery voltage is sufficient during the operation—below 12V may cause failure, so it's best to connect a charger. After deactivation, check if the anti-theft system functions properly.

I just helped a friend deactivate the transport mode on a 09 Regal. The steps are: turn the ignition to ON position without starting the engine, fully depress the accelerator pedal three times, and hold it down on the third time. Then use the other hand to press and hold the two temperature adjustment + buttons on the center console until the hazard lights automatically turn on before releasing. Wait until the central display screen shows normal operation to confirm success. During this process, the folding mirrors may move, which is normal. After deactivating transport mode, pay special attention to resetting the power seat memory by long-pressing the SET button to reconfigure the position. The transport mode automatically activates if the car sits idle for too long. After deactivation, it's recommended to let the engine run for half an hour to restore the vehicle's electrical circuits.


