How many keys come with a new Mercedes-Benz?

[EliAnn]

Mercedes-Benz new cars come with two keys. Synchronous unlocking: Press the unlock button once to unlock all doors, this is the default mode. Independent unlocking: Press the unlock button once to open only the driver's door; press it again to unlock all doors, this mode needs to be activated manually. Trunk button: Press once to unlock the trunk, press twice to automatically open the trunk. Mechanical key button: There is a small black tab on the back of the key, slide it to reveal the metal physical key inside, which can be used to open the door by inserting it into the door lock. Long-press vehicle locator function: Hold the red button for 5 seconds and the car will honk, making it easier to locate the vehicle quickly.

[LeviRose]

I remember that Mercedes-Benz new cars usually come with two keys: one is the main key for daily driving, and the other is a spare key in case the main one gets lost. Mercedes-Benz keys are now mostly smart keys, supporting keyless entry and start functions, making operation simple—just approach the car door to unlock it. If you lose a key, you'll need to visit a Mercedes-Benz dealership to handle it. Getting a replacement key paired might cost several thousand yuan because it involves security coding, which is quite a hassle. It's recommended that owners keep the spare key in a safe place, separate from the main key, to avoid risks. Also, pay attention to the key battery; the coin-cell battery typically lasts about two years, so replace it when it runs out. In short, two keys are sufficient for daily use—just don’t lose them. Mercedes-Benz’s after-sales service is quite reliable, so contact them promptly if any issues arise.

[OGideon]

I just picked up my new Mercedes-Benz, and it came with two keys: the main key I carry with me, and the spare key I keep in my home safe. The Mercedes key is pretty cool—minimal buttons but packed with features, like remote engine start, which is super handy for turning on the AC in advance during summer. A friend of mine once lost his key and had to spend four to five thousand at the dealership to get a replacement, plus wait a few days for it to be sorted. So now I’m extra careful with mine—I even wrapped the spare in a plastic bag to prevent moisture damage. The Mercedes key can also connect to the mobile app for adjusting seat settings and more. It’s convenient, but the battery needs regular checking. When heading out, it’s best to carry just one key to avoid accidental loss.

[McTanner]

I've been driving a Mercedes for over ten years, and new cars always come with two keys. I use the main key, while the spare is kept in a bank safe deposit box. Mercedes keys are designed to be sturdy and durable, but if lost, you must return to the original dealership for handling due to the anti-theft chip in the key. Reprogramming is time-consuming and costly. It's advisable not to rely too much on smart features; sometimes, a regular key is more hassle-free, and replacing the battery is simpler. Keeping your keys safe is the best strategy—storing the two keys separately reduces risks. Mercedes after-sales service is attentive to key issues; just have them check the battery condition during regular maintenance.

[StJuniper]

The new Mercedes-Benz comes standard with two smart keys, combining traditional and electronic functions such as keyless entry and ignition. Some high-end models also support GPS tracking. The internal chip in the key is theft-proof, but if lost, you'll need to visit an authorized dealer to deactivate the old key and pair a new one—a time-consuming reprogramming process. The battery lasts about two years, requiring regular checks and replacements. While smart keys enhance convenience, they also increase reliance on technology and the risk of malfunctions. Keeping a backup is crucial, and avoid modifying the system arbitrarily.

[LailaRose]

When purchasing a Mercedes-Benz, the salesperson clearly stated that all new cars come with two keys—one primary and one spare, which is standard. Losing a key is costly, as reconfiguring a new one can cost thousands, so I keep the spare key in a secure location. Mercedes-Benz keys are advanced, allowing easy remote unlocking and starting. The battery is a standard coin-cell type, which can be replaced conveniently by yourself. It’s advisable not to carry both keys to minimize the risk of loss. With proper daily care, you can use them worry-free. Although after-sales service is efficient, prevention is always better.