1. All our items are tested before sending to ensure everything works properly
2. All our items come with 12 month Warranty. The warranty will not cover damage from improper installation, accident, misuse, abuse, improper wiring, incorrect voltage operating, and opened or repaired by unprofessional person. If these items have any problem when arriving, please contact us immediately.
3. We recommend buyer to install this unit by professional technician, if any question, please come back to us for technician advice.
4. For some Radios, the steering wheel controls can not be used directly, you would need to cut the wire and connect accordingly, please turn to us for advise if any functions do not work.