The remote control and headphones each run on 2 AAA batteries.

Remote control

1. Remove the retaining screw and lift off the battery cover.
2. Remove the old batteries and insert new ones as indicated by the symbols in the battery compartment.
3. Replace the battery cover and tighten the retaining screw.

Cordless headphones

1. Remove the retaining screw and lift off the battery cover.
2. Remove the old batteries and insert new ones as indicated by the symbols in the battery compartment.
3. Replace the battery cover and tighten the retaining screw.

NOTE
If the temperature in the passenger compartment is high (e.g., if the car has been parked in the sun for a prolonged period) or if the batteries in the remote or headphones are weak, a message will appear on the RSE screens.

Concern for the environment

Used batteries should be disposed of properly (e.g., at a recycling facility, etc).