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The car needs to decode or the bulb adapter, please read the following:
LED Headlights don't work???
After you install our LED lights, if the below issues happen, include:
1.light bulbs flicker
2. warning error on the PC board
3.both of lights can not bright up
4.one Or two bulbs light up for a while then off suddenly
5.bulb has dim lights after you trun off the lights botton
6.the original DRL or Side parking light can not light up after you trun on the headlight bulbs, ect.
These issues indicate you that our bulbs can work well, you just need LED decoder or LED resistor to fit your car headlights.Basically, German cars need a CANBUS decoder.
We will send it as soon as possible after your order has been paid.
The tracking information will be updated on the Internet in 2-7 days after we ship out the parcel.
1 year Warranty for defective items (excluding items damaged and/or misused after receipt).
Note: Leaving negative feedback or opening a dispute before communicating with us can't solve the problem better. There is no guarantee.
We are very grateful to every customer.
1. If you are satisfied with the order, please give us full 5 stars.
2. If you have any questions about the product, please do not open a dispute, please be sure to contact us first, We will do our best to solve the problem for you.