Jeep Commander key fob battery
3 of the 5 model years listed for the Jeep Commander have a proven battery. The most common answer is CR2032. Rows below run oldest to newest; a year can appear twice when the car came with more than one kind of key.
- 2006-2007Key-head remote
CR2032
FCC ID KOBDT04ATwo sites agree: uhs-hardware.com and carandtruckremotes.com (checked Nov 1, 2026)
Find CR2032 on Amazon - 2008Remote (separate)
Not confirmed yet
- 2009Remote (separate)
CR2032
FCC ID IYZ-C01C; M3N5WY783XOwner's manual: carmanualsonline.info (checked Nov 1, 2026)
Manual text: “The recommended replacement battery is one CR2032 battery.”
Find CR2032 on Amazon - 2010Remote (separate)
Not confirmed yet
Changing the battery
Key with remote in the head
- This type has the buttons built into the key head. The cell is inside that head, between two clipped halves.
- Many key heads split along the side seam. Start at the small notch and pry a little at a time.
- Replace the cell with the same face showing, and make sure the rubber keypad sits flat before closing.
- Snap it closed and press each button. The car still starts with a dead remote battery on most of these keys, because the start chip needs no battery.
A CR2032 is 20 mm across and 3.2 mm thick. CR2032, CR2025 and CR2016 share the same width but not the same thickness, so a swap between them can leave a loose contact or a case that will not close.
Separate remote fob
- A separate fob has no key blade inside, so it opens with nothing but a coin or a small screwdriver.
- Look for a screw on the back or a notch on the edge. Remove the screw if present, then twist a coin in the notch to split the case.
- Replace the cell, keeping the + side where it was, and check the small metal tab still touches it.
- Close the fob and test it. If it does not work, open it again and check the cell is seated flat.
A CR2032 is 20 mm across and 3.2 mm thick. CR2032, CR2025 and CR2016 share the same width but not the same thickness, so a swap between them can leave a loose contact or a case that will not close.
If a child might have swallowed a coin cell, treat it as an emergency and get to a hospital right away.