Tell us about the vehicle
The VIN and the fault code are the two things that let us answer properly. Everything else is optional.
Phone: +86 755 8320 2104 (Mon–Fri, 9:00–18:00 China Standard Time)
Photos of the pack label or the scan screen help — send them in the reply, or on WhatsApp.
Registered address
Polytone Technology Co., Ltd.
Floor 5, Block A & E, Donghaiwang Industrial District
Yangmei, Longgang District
Shenzhen, Guangdong, China