How to Replace the Battery in a New Mercedes-Benz E220 Key?
3 Answers
Here are the steps to replace the battery in a new Mercedes-Benz E200 key: 1. Push the logo switch upwards from the bottom of the key to remove the mechanical key. 2. Use the mechanical key to gently pry open the key casing by pressing against the logo position. 3. Use a hard card to carefully pry the battery from the gaps on both sides. 4. After removing the old battery and replacing it with a new one, reassemble the casing and mechanical key. Below is some additional information about the Mercedes-Benz E200: 1. The Mercedes-Benz E200 is classified as a mid-to-large-sized car. 2. Its body dimensions are: length 5012mm, width 1855mm, height 1464mm, with a wheelbase of 3014mm, a fuel tank capacity of 66L, and a trunk capacity of 540L.
Having driven Mercedes for years, replacing the E220 key battery is a breeze. First, prepare a small tool like a thin plastic card or a dedicated pry bar. There's a seam in the middle of the key – gently pry it open to reveal the shell. Inside, you'll find a CR2032 battery, which can be easily purchased new at supermarkets or online for just a few bucks. When removing the old battery, be careful not to use too much force to avoid damaging the contacts; when installing the new battery, just make sure the positive side faces up. After closing the shell, press firmly until you hear a click. Test the remote function to ensure it works. Sometimes, a reduced range is a signal issue, requiring a check at the dealership. DIY saves repair costs and hones your skills, but I was nervous the first time too – take it slow and steady.
Hi, I'm a tech enthusiast and often DIY these little gadgets. The design of the new Mercedes-Benz E220 key is quite smart, with the prying point located at a side gap. Prepare a small tool like a screwdriver or a fingernail, and gently pry it open without forcing it. The battery is a standard CR2032 model, so make sure not to buy the wrong one. Remember to turn off the key's power before replacing the battery to prevent interference. After installing the new battery, close the cover and test if the remote control distance is normal. Here's a little tip: avoid exposing the key to water or high temperatures in daily use to extend battery life. The whole process is quick and cost-effective, much better than the expensive and time-consuming service at a 4S shop.
