Will the 4S store replace the car key battery for free?
1 Answers
Vehicle remote control battery replacement is not provided for free by 4S stores; you need to purchase it at your own expense. Buying a battery outside is not expensive. CR2016 model battery: This battery is widely used in car key remotes. The voltage of this battery is 3V, and generally, car key batteries are powered by 9V, so all three batteries are replaced each time. Models such as Honda, Toyota, Volkswagen, Mazda, etc., use this type. The CR2016 specification is a battery diameter of 20mm and a thickness of 1.6mm. CR2025 model battery: Its usage rate is much lower than that of the CR2016. It is relatively thicker than the 2016 but has a higher storage capacity. The CR2025 specification is a battery diameter of 20mm and a thickness of 2.5mm, commonly found in audio remote controls. CR2032 battery: Its voltage is also 3V, but its capacity reaches about 200mAh, so its thickness is twice that of the CR2016.