Modification/Upgrade Folding Car Key Fob Case Shell Housing for Audi A4 A4L A6 A6L Q7 TT A3 Q3 Q2L A5 S3 RS3 RS5 S1 Q2 Q5 Q7 A8

Please read the following instructions carefully before placing an order:
The folding car key can be converted into a smart car key, provided that your car itself is a smart car.
Question: What is a smart car?
Answer: Smart start cars. As shown in the picture (a car that can be started without inserting the car key, the car has a push-button start function. When the car senses your car key chip, it can press and hold the button to start the ignition)
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If you have any questions or inquiries, please contact our store first! Thanks
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Product material: high-strength ABS material
Production process: piano paint
Color: black
Function: Change the car key shell to make your car key more fashionable
The product does not include circuit boards and batteries.
Installation method: as shown in the picture, as shown in the video (if you do not see the video, please contact us and send us an email, we will send the video to you)
Note: Please do not use brute force when disassembling and installing to avoid damaging the new shell.

We give you a car key blade in the new car key housing, and we recommend that you take it to a locksmith shop for cutting after you receive it.

warn:
When placing an order, please carefully check whether the appearance of your old car key is consistent with the pictures we display.
If your car key does not look the same as our displayed car keys, please do not purchase.
The product is made using a baking paint process, which costs a lot. We have tested it with car keys before selling it. As long as you choose the right product, it will definitely work. Please do not maliciously choose to dispute and refund after purchasing, otherwise we will definitely complain to AliExpress and put you on the blacklist.
If there is a quality problem with the product when you receive it, please keep the shipping package, take photos and contact us. We will provide you with after-sales service as soon as possible after receiving the information.
We will serve good buyers sincerely.

Product delivery list:
One car key case per order includes car key blade
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Picture 1 .Car key front

Picture 2 . Back of car key

Picture 3. Modification supports car keys and cars with smart start.

Picture 4 . Modification method
(The diagram is for reference only. Because the circuit board uses other car key circuit boards)

Picture 5. Modified for Key A There are two blade options (HU66 is wide, HU162t is narrow), please choose carefully.

Picture 6 .Modified for Key B There are two blade options （HU66blade）