Transmitter Battery Replacement
The recommended replacement battery is CR2032.
NOTE:
Perchlorate Material — special handling may
apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate
1. With the RKE transmitter buttons facing down, use a flat blade screwdriver to pry the two halves of the RKE transmitter apart. Make sure not to damage the seal during removal.

Separating RKE Transmitter Halves
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.
3. To assemble the RKE transmitter case, snap the two halves together.
See also:
Towing Requirements – Trailer Lights And Wiring
Whenever you pull a trailer, regardless of the trailer size,
stoplights and turn signals on the trailer are required for
motoring safety.
The Trailer Tow Package may include a four and sevenpin
...
Flash Lights With Lock
The feature will cause the turn signal lights to flash when
the doors are locked or unlocked with the RKE transmitter.
This feature can be turned on or turned off. To change
the current setting, ...
Onboard Diagnostic System — OBD II
Your vehicle is equipped with a sophisticated onboard
diagnostic system called OBD II. This system monitors
the performance of the emissions, engine, and automatic
transmission control systems. ...
