Subaru Tribeca Manuals: 2011 Tribeca Rear Seat Entertainment System Manual | Page 19
Basic Operations
Remove the battery from the holder.
S00107
Install a new battery (Type CR2025 or equivalent) in the holder. Make sure the battery’s positive (+) side and the “+” mark on the holder are on the same side.
Slide the battery holder into the remote control until it clicks.
S00108
17