We recommend replacing the remote and the receiver with the following items: Anderic RR7080T remote, and Anderic UC7067GMRX receiver.
The UC7085T remote has keys for:
Works on frequency 303.8MHz
Works with deck style receiver
other models that are the same:
CHQ-7085T, CHQ 7085T, CHQ7085T, CHQ7O85T, CHQ708ST, CHO7085T, CH07085T
Battery Required : 23a 12V
Frequency Type : RF/Bluetooth
FCC ID : CHQ7085T
Frequency (MHz) : 303.800
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)