How to Replace the Key Battery for Volvo S90?

[DeRowan]

Volvo S90 key battery replacement method: 1. There is a circle on the back of the key with a groove in the middle. Insert a coin into the groove and twist to open the cover, revealing the button battery; 2. The groove is located on the edge seam between the front and back of the remote key. Use an appropriate tool matching the groove size to twist it open, then purchase a new battery with the same model number as the original for replacement. The Volvo S90 has body dimensions of 5090mm in length, 1879mm in width, and 1450mm in height, with a wheelbase of 3061mm. The Volvo S90 features front-wheel drive, with a front suspension type of double-wishbone independent suspension and a rear suspension type of multi-link independent suspension.

[HadleyAnn]

The other day I ran into a situation where my S90 key fob ran out of battery and I couldn't unlock the car - it was so frustrating! Actually, replacing the battery is super simple: First take out the key fob, locate the small groove on the back, and use your fingernail or a small tool to pry open the casing. Inside there's a coin cell battery, usually CR2032 model - pay attention to the positive/negative polarity and don't put it in backwards. Replace the old battery with a new one, align it properly and press firmly. Then close the casing and test by pressing the unlock button a few times. Typically these batteries last 1-2 years, and when running low the remote range will decrease. I recommend buying OEM batteries - they only cost about ten yuan, don't cheap out on knockoff brands. If you're not comfortable doing it yourself, take it to the 4S shop where they'll replace it for free, but doing it yourself is much faster. Regularly checking the battery can save you a lot of trouble, especially in winter when batteries drain faster. The whole process takes about five minutes - no need to waste money unnecessarily.

[LaDakota]

Hey, I've changed the battery in my Volvo S90 key fob a few times - it's like solving a fun little puzzle. First flip the key over, locate the thin seam on the back, and gently pry open the cover with a coin. Remove the old battery (usually CR2032 type) - be careful not to drop it as it might roll away. Align the new battery with the slot, making sure the positive side faces up. Snap the cover back on until you hear a click. Test the unlock function afterward - if it still doesn't work, there might be dust on the contacts; just clean them with a cotton swab. You can buy batteries at supermarkets or online - choose reputable brands like Panasonic or Sony for longer lifespan. Why DIY? Dealerships might charge you 50 bucks for this service. The key fob flashes a red light when battery is low - don't wait until it dies completely.

[LaneMarie]

Don't panic if your key fob runs out of battery, I'll show you how to replace it for the S90. There's a small notch on the back cover of the key—use a keyring or your fingernail to pry it open and remove the old battery. It's usually a CR2032 coin-type battery; make sure the + side faces up when inserting the new one. Press the new battery firmly in place and snap the cover back on. After replacement, test the remote function. I change mine annually to prevent surprises. These batteries cost just a few bucks at the supermarket—opt for a decent brand. If the casing feels loose afterward, it might have been damaged during opening; in that case, just buy a new shell and replace it. It's super simple and takes just a minute.

[VanCollin]

Replacing the S90 key battery is quite straightforward. There's a groove on the back of the key—use a flathead screwdriver to pry it open, but don't apply too much force to avoid scratches. Remove the old CR2032 battery, paying attention to the polarity markings: the smooth side is negative, and the textured side is positive. Align the new battery properly, then snap the casing back together. I always make a habit of testing the unlock button to confirm it responds normally. Why choose CR2032? It's widely compatible, durable, and costs around 10-20 RMB. Replacing it early prevents battery leakage from damaging the circuitry. I keep spare batteries on hand since the S90 often gives low-battery warnings after prolonged use. For DIY, I recommend wearing gloves to avoid static electricity and ensure safe operation.