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What are the buttons on the gear shift of the 2021 Buick Regal Elite?

2 Answers

DerekMarie

07/24/25 2:05am

The 2021 Buick Regal Elite is equipped with an ETRS push-button electronic gear shift. The buttons on the gear shift include: P for Park, R for Reverse, N for Neutral, D for Drive, and M for Manual. Below is more information about the ETRS push-button electronic gear shift: 1. The core technology of the ETRS electronic gear shift involves converting the driver's operational intent into electrical signals through sensors, which are then used by the controller to directly control the transmission for gear changes, eliminating the need for complex mechanical structures. 2. Advantages of the ETRS push-button electronic gear shift: (1) Improves transmission response speed. (2) Enhances transmission durability and saves interior space.

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StRuby

08/10/25 9:40pm

I've driven quite a few cars and am very familiar with the gear buttons on the 2021 Buick Regal Elite model. The gear control panel mainly has several buttons: the most commonly used is the P button, which must be pressed when parking, making it more stable after pulling the handbrake; the R button is for reversing, working well with the rearview mirror for clear visibility; the N button is rarely used in neutral but comes in handy when towing; the D button is the drive gear, dominating daily driving. Additionally, there's a manual mode button—press it to use the steering wheel paddles for shifting up or down, making it more enjoyable for climbing hills or overtaking with better control. The button material is fingerprint-resistant, with a nice black matte finish, positioned in front of the center armrest, allowing for gear changes without looking down while driving. This design simplifies operation, making it easy for beginners to get the hang of it quickly. I've tried it in city traffic—shifting gears smoothly without jerking, while also saving space for a larger storage compartment. Safety-wise, the system prevents mistakes, such as warning and not executing if you accidentally press R while moving forward. Overall, it feels practical and durable, enhancing driving efficiency.

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