Chrysler 2009 PT Cruiser - Owner Manual - Manual (Page 28)

2. Closeness to a radio transmitter such as a radio station
tower, airport transmitter, and some mobile or CB radios.
Transmitter Battery Service
NOTE: Perchlorate Material – special handling may ap-
ply. See www.dtsc.ca.gov/hazardouswaste/perchlorate.
The recommended replacement battery is CR2032.
1. If the RKE transmitter is equipped with a screw,
remove the screw. With the RKE transmitter buttons
facing down, use a flat blade to pry the two halves of the
RKE transmitter apart. Make sure not to damage the
elastomer seal during removal.
2. Remove and replace the battery. Avoid touching the
new battery with your fingers. Skin oils may cause
battery deterioration. If you touch a battery, clean it with
rubbing alcohol.
Separating RKE Transmitter Halves
26 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE