
Methods to disassemble the 2018 Sagitar key: 1. Press the button at the upper left corner of the key, use a tool from the edge side to tap the fixing pin to the black mark, but do not tap too deep as it may damage the internal circuit; 2. Use pliers to pry open from the edge of the key to release the key cover, being careful not to apply excessive force as internal components may fall out; 3. Remove the old battery and replace it with a new key battery. The body dimensions of the 2018 Sagitar are 4655mm, 1780mm, and 1453mm respectively, with a wheelbase of 2651mm. As an A-class sedan, the space performance of this car is relatively excellent, meeting daily car usage needs.

I've taken apart this Sagitar key several times and find it quite easy. First, prepare your tools - I recommend a small flathead screwdriver or toothpick, nothing too large to avoid scratching the plastic casing. There's usually a fine seam or clip position on the back of the key, just gently pry open one side to separate it. The internal structure has two parts: the upper section contains the remote circuit board, while the lower section houses the CR2032 coin cell battery. If you're replacing the battery, first remove the old one, clean the contact points, then insert the new battery with the positive side facing up. When reassembling, align the clips and press firmly to snap it back together. The whole process takes about five minutes - avoid using excessive force to prevent damaging the plastic clips. For daily use, pay attention to waterproofing and shock protection to extend its lifespan. The 2018 model's button design is quite sturdy and generally trouble-free, but be careful with circuit contacts. After practicing once or twice, you'll become proficient.

As a frequent user of the Sagitar, I'm familiar with disassembling its key. Use a small tool like a needle or a clip to gently pry into the small hole at the end of the key until the back cover pops open. Inside, you'll find the remote module and a battery compartment for a CR2032 battery. When replacing the battery, first remove the old one, wipe the battery seat to ensure no oxidation, then install the new battery. Be careful not to bend the internal springs. Before closing the cover, check that the clips are aligned and press gently until you hear a click. The key's structure is simple, and Volkswagen's design is user-friendly—it can be done in under ten minutes. If the buttons stop working, try cleaning the contacts after opening it, but avoid tampering with the circuitry to prevent short circuits. Maintaining your key properly saves both money and hassle.

Disassembling the 18-speed key is not difficult, just prepare small tools like a screwdriver. There are hidden clips on the back of the key; pry it open to separate into two parts, inside are the battery and remote board. When replacing the battery, remove the old CR2032, clean, then install the new one, snap the cover back on and press lightly. Be careful not to use excessive force to avoid cracking. The operation can be completed in just three to five minutes.


