If you need an automatic timer switch module, you can purchase it at this link
https://www.aliexpress.com/item/1005007932008302.html
DC 12V Car Side Mirror Heating Element/Pad
Package Includes:
XXX A pair=Left+Right heating pad
Wire KIT=only Wire+Switch+Fuse (no heating pad)
Description
S01 Upgraded to S01 Pro
Voltage: DC 12 V
Resistor:10-12Ω
Power: About 28W in total
Heating pad size: 17CM x 12CM
MInimum cut size:15X10CM
Heating Temperature 35-65℃
Heating material:Aluminum Foil Alloy
Other model sizes:Show in picture
Other model Resistor:8-15Ω
Before you order. Please check the size is suitable for you
If there is no model corresponding to your car, please take a photo of the mirror and the size.
Choose the most suitable one from the dozens of models we provide.
How to install heating pad
1: Carefully remove the side mirror from the car
2: Use a heating tool or hairdryer to heat the area around and on the back of the glass,
make it easier to separate the lens from the Mirror holder.
3: Peel off the adhesive paper on the back of the heating pad and stick the heating pad to the back of the glass.
4: If the glass and the mirror holder were originally glued to each other.
The glass need to be reattached using double sided tape or other adhesive tools on the mirror holder.
5: If the frame is wrapped with a frame, just put the glass back(the holders can be heated first)
6.If the metal terminal is not in the empty position of the mirror holder, you can open the hole manually.
How to connect the circuit?
1: Wired in parallel to the rear window heating switch
or install a separate switch take ACC power from the fuse box
2: The circuit schematic is shown below
Due to the large number of models, we do not provide physical manuals. Please refer to the introduction of this link