If the Volkswagen Tiguan L mobile phone holder is out of power, the following measures can be taken:
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Check the power supply: First, check whether the power supply of the phone stand is normal, including whether the power cord is loose or damaged. If there is a problem with the power supply, you need to fix the power supply problem first.
Replace the battery: If the phone holder supports replaceable batteries, then you can try opening the holder to replace the battery. Please note that you need to be careful when replacing the battery to avoid damaging the phone holder.
Use mobile power: If the mobile phone holder does not support battery replacement or there is no spare battery, then you can use mobile power to charge the mobile phone holder. After connecting the mobile power supply, wait for a period of time, the phone stand will regain power.
Contact after-sales service: If the above measures do not solve the problem, then you need to contact the after-sales service personnel of Volkswagen Tiguan L. They can provide more professional help and solutions.