What is the method to start a Teana car when the key fob battery is dead?

2 Answers
SanAndrew
09/04/25 6:29am
Teana car key fob battery is dead start method is: 1. Find the mechanical key inside the Teana key fob; 2. Open the car door; 3. Align the icon on the key fob with the push-button start. Taking the 2021 Teana Fashion Edition as an example, its body dimensions are: length 4901mm, width 1850mm, height 1450mm, with a wheelbase of 2825mm. The 2021 Teana Fashion Edition is equipped with a 2.0L naturally aspirated engine, delivering a maximum horsepower of 156ps, maximum power of 115kw, maximum torque of 197nm, paired with a continuously variable transmission.
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EthanMarie
09/16/25 7:25am
I've been driving the Teana for several years and have encountered the issue of the key fob running out of battery a few times. Once during summer, I parked by the roadside and the key fob didn't respond when pressed. I quickly pulled out the small mechanical key from the side to open the door and got into the driver's seat. The manual says to place the key directly near the start button or insert it into the induction area near the steering wheel, then press the button to start the car, as the vehicle can sense the physical key. I tried it, and it really worked! I usually keep a few spare CR2032 batteries in the glove compartment and replace them promptly when the key fob signal weakens. Changing the battery is simple: just pry open the casing with a small knife and replace the battery. It's recommended to routinely check the battery every two years to avoid issues on the road. You can also get a spare key as a backup for emergencies. Now, I never worry about starting my Teana.
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