1.Please check the LED light base type and size of your vehicle to confirm if the item will fit it. 2.As a safety precaution, make sure the car has had time to cool down properly before starting the installation process 3.Make sure the ignition turned off and the keys removed 4.Fully examine the connection of the contact points, ports and the wires as faulty connections can cause lighting problems 5.The lamp has a polarity, if you put with wrong side , the lamp won't shine , pls change the Positive and Negative of the lamp,then the lamp will work 6.If can-bus wiring system show signs of problems warning error on the dash board: bulbs failure,flickering, customers may require one warning/error canceling load resistor/decoder to bypass the error message
Return or exchange within 30 days from the delivered date.
1. Items received within 30 days from the delivered date.
2. Items received unused, undamaged and in original package.
3. Return shipping fee is paid by buyer.