What is the method for replacing the battery in a Haval H7 car key?

3 Answers
DiEzra
07/29/25 2:58pm
Haval H7 car key battery replacement method is to use a flat-head screwdriver to pry open and remove the key back cover, then take out the old battery and replace it with a new one. Car dimensions: Taking the 2021 Haval H7 as an example, it belongs to the medium-sized SUV category, with body dimensions of 4715mm in length, 1925mm in width, and 1718mm in height, a wheelbase of 2850mm, and a fuel tank capacity of 65l. Car configuration: The 2021 Haval H7 features a MacPherson independent front suspension and a multi-link independent rear suspension. It is equipped with a 2.0l turbocharged engine, delivering a maximum horsepower of 227ps, a maximum power of 167kw, and a maximum torque of 385nm, paired with a 7-speed dual-clutch transmission.
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AlanDella
08/13/25 7:35am
Last time I changed the battery for my Haval H7 key fob, it was quite an experience. As a hands-on car owner, the operation was pretty straightforward. There's a small gap on the back of the key - I used a plastic pry tool to gently open the casing, being careful not to break the clips by applying too much force. After removing the old battery (which turned out to be a CR2032 model), I immediately ordered a new one from Taobao. Remember to install it with the silver side facing up. After replacement, I tested the remote unlocking function and it worked immediately. I also took the opportunity to clean the contact points from dust, which actually made the key respond faster - detailed maintenance really does extend service life. For beginners though, I'd recommend keeping some small tools handy or watching video tutorials to avoid wasting money on wrong parts.
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MadisonLee
10/11/25 5:46am
I've changed key fob batteries several times, and experience tells me to be cautious. The Haval H7 key can usually be pried open from the side - I use a thin tool to catch the groove and slowly push it open to avoid scratching the circuit board. After removing the old battery, remember to take a photo of its orientation, otherwise you might insert the new battery backwards causing malfunction. CR2032 is the standard model, available at supermarkets or auto shops at low cost. Clean the contacts before installation and press firmly with fingers. If buttons don't respond during testing, don't panic - it might just need reseating. Always work in good lighting and keep batteries away from children to prevent accidental swallowing. Safety first.
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