2011 Toyota Tacoma Double Cab Owners Manual - Page 968
2011 Toyota Tacoma Double Cab Manual
Page 968 highlights
4 -3 . Do-it -yourse lf m a int e na nc e Wire le ss re m ot e c ont rol bat t e r y ∗ Replace the battery with a new one if it is discharged. n You will need the following items: Lithium battery CR2032 n Replacing the battery Remove the cover using a coin protected with tape etc. Remove the discharged transmitter battery. Insert a new battery with the "+" terminal facing up. ∗: If equipped 406