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How to Replace the Key Battery for a Haval Car?

5 Answers
KeeganFitz
07/24/25 4:59am

Haval car key battery replacement tutorial is as follows: 1. Prepare a screwdriver and locate the opening notch on the side of the key. 2. Use the screwdriver to pry open the key along the seam from the notch to reveal the inner core of the key and locate the battery. 3. Use the screwdriver to remove the old battery, replace it with a new one, and reassemble the key in the reverse order. Below are the relevant details for the Haval H2: The Haval H2 is a compact SUV launched by the Haval brand under Great Wall Motors. The Haval H2 has a body length, width, and height of 4335mm, 1814mm, and 1695mm respectively, with a wheelbase of 2560mm.

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MacAxel
08/10/25 11:03pm

As an automotive blogger, I often get asked about replacing the battery in Haval car keys. It's actually quite simple—just prepare a CR2032 coin cell battery and a Phillips screwdriver. First, locate the small notch on the side of the key, then use the screwdriver to pry open the back cover. You'll see a silver battery compartment. Use a toothpick to remove the old battery, paying attention to the plus and minus signs indicating the correct orientation to avoid installing the new battery backwards. After installation, test the lock button; if the red light turns on, you've succeeded. Key designs may vary slightly across different model years, but the basic procedure remains the same. DIY replacement costs less than 10 yuan, while a dealership service could charge over 100 yuan in labor fees.

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CoraDella
09/24/25 6:09am

I've watched technicians replace Haval key fob batteries countless times at 4S shops. The key is carefully prying open the casing - Haval key fobs mostly use snap-fit designs. Use a thin tool to gently slide along the seam, never apply brute force. When removing the old battery, remember whether the metal side faces up or down, and ensure the new battery snaps fully into its slot. Finally, align the cover and press firmly at all four corners until you hear a click, indicating proper installation. We recommend using Panasonic or Sony batteries for better durability, as some generic brands may die within six months.

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CassandraAnn
11/07/25 8:21am

As a long-time owner, I've replaced the key fob batteries for three generations of Haval vehicles. The early H6 models required unscrewing, while the newer versions feature snap-on designs. When prying it open, it's best to use a cloth pad to prevent scratches – the battery compartment usually has a silver reflective surface. Pay special attention that some Haval key fobs have the battery positive pole facing downward, opposite to household appliances. After replacement, immediately test the remote control range as poor contact may require reinstallation. Pro tip: bring the old battery when purchasing a new one to ensure correct sizing.

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DallasFitz
12/29/25 3:18am

Last month, I just replaced the key battery for my Haval First Love. It's not difficult for girls to operate; just prepare an ear pick or a flat hairpin. There's a fine slit in the middle of the back of the key. Gently pry it open to see the coin battery. Remember, the shiny side of the old battery should face up. Buy a Nanfu CR2032 from the supermarket and replace it. When putting the shell back on, you'll hear a click, indicating it's securely in place. The whole process takes just three minutes, saving you the cost of two milk teas compared to going to the 4S shop. Just be careful not to drop the battery on the floor, as small parts are hard to find.

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