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How to replace the car key battery for Changan CS75?

4 Answers
Marissa
07/29/25 9:18am

Steps to replace the car key battery for Changan CS75: 1. Use a screwdriver or similar tool to pry open the car key casing; 2. Remove the depleted battery; 3. Place the new battery into the slot with the positive side facing down. Precautions include: 1. Ensure correct orientation of the battery's positive and negative terminals; 2. Avoid changing the battery with wet hands as moisture may cause unexpected rusting. The Changan CS75 has dimensions of 4650mm in length, 1850mm in width, and 1715mm in height, with a wheelbase of 2700mm. Its engine delivers a maximum horsepower of 178Ps, maximum power of 131kW, and maximum torque of 265Nm.

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SanJaxon
08/12/25 9:19am

I've replaced the battery in my Changan CS75 key fob many times. Use a small flat-head screwdriver or a specialized tool to carefully pry open the back of the key fob, being gentle to avoid damaging the casing. Inside, there's a small round battery, typically a CR2032, which you can easily buy new ones for a couple of bucks at the supermarket or online. When installing the new battery, make sure the positive side faces up, align it with the contacts, and gently place it in. Then press the cover back on until you hear a 'click' sound, and test the buttons to ensure they work properly. It's recommended to replace the battery every two years to prevent the remote from failing and getting locked out of the car. Doing it yourself saves money and is convenient, costing less than five bucks and saving a trip to the 4S shop. Be careful not to use metal tools to avoid short circuits—safety first. Keep some spare batteries in your car so you're prepared when needed.

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Beatrice
10/06/25 4:56am

Let me briefly share my experience - as a regular car owner, replacing key fob batteries is quite straightforward. Take out your key, use a thin tool like a card or nail file to gently pry open the back cover from the side gap - don't rush to avoid scratches. Inside you'll find a CR2032 battery; remember to install the new one with the positive side facing down or follow the indicator. Press the cover back into place aligning the points and give it a gentle push to secure. After replacement, test if the remote control distance works normally. You can buy these batteries cheaply at nearby supermarkets for just a couple dollars. I recommend cleaning dust - wipe the contacts with tissue to extend lifespan. If stuck, don't force it - check tutorial videos. I replace mine periodically to avoid issues during trips and ensure convenience.

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VanLandon
11/19/25 6:24am

As a CS75 owner, here's a quick and precise guide to replacing key fob batteries: Prepare a small flat tool to gently pry open the back cover without crushing it. The battery is CR2032 model, purchase new ones from Amazon or convenience stores and install with the positive side facing up. After replacement, press firmly and test button responsiveness to prevent malfunctions. Keep a spare battery handy to save time in emergencies. This DIY takes just five minutes, saving shop fees while being eco-friendly and practical. Reminder: Avoid water contact to prevent contact point corrosion.

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