Upgrade Old Dual-Battery Holder Car Key Fob Case Shell For Mercedes-Benz A B C E S Cl Cls Cla Clk W203 W204 W205 W210 W211 W212

Manufacture Country: China Label: Yes Condition: new

RC Function : WITH Customization : No

Please watch the video carefully before installation. 1. Remove the chip circuit board and battery from the old key 2. Open the purchased product and remove the battery holder 3. Place the circuit board of the old key into the new key shell 4. Install your battery on the battery holder and insert into the key case 5. Test whether the signal light flashes after pressing the button Kind tips: 1. The internal space of this product is 1:1 of the internal space of the old key, which is completely usable. Please don't worry about not being able to use it. (The premise is that the appearance of your old key is consistent with the old key we show) 2. If the remote control button cannot be pressed after installation, it may be that the circuit board is not placed correctly. Please disassemble and reposition it. 3. If the indicator light does not light up when you press the button after installation, it may be that the connection between the battery holder and the circuit board is not properly connected. Please disassemble and adjust before trying to reinstall. 4. If your hands-on ability is average, please do not try it or leave it to someone with strong hands-on skills to avoid improper operation and cause you losses. ------------------------------------------ Product name:Car key modification shell . Size: as shown. Material: plastic and metal. Function:Modify the old style key housing with a new appearance (changing the shape of the original car key housing).  Whether it contains a logo: No logo. Does it contain batteries: No batteries Does it contain a circuit board: No circuit board Installation method: Disassemble your car key, take out the chip and circuit board and put them into the new case ( if you need a video). Delivery list:

Only one car key case battery holder per order Old car keys are for display only and not for sale

Upgrade Old Dual-Battery Holder Car Key Fob Case Shell For Mercedes-Benz A B C E S Cl Cls Cla Clk W203 W204 W205 W210 W211 W212