How to replace a Harley-Davidson key FOB battery
HD recommend that you replace the battery in your Harley-Davidson key FOB every 12 months.
Step 1: Insert a five cent piece or similar blade into the thumbnail slot on the side of the FOB to separate the two halves.
Step 2: Remove the battery and discard.
Step 3: Install a new battery (Size 2032) with the positive (+) side facing down.
Step 4: Align the two halves of the FOB and snap them together.
The CR2032 3v Lithium Replacement Battery for the Harley-Davidson Remote Control Waterproof Key Fob also fits in H-D Oil Temperature Dipstick with Lighted LCD Readout P/N 62982-03B, Oil Level and Temperature Dipstick with Lighted LCD Readout P/N 62938-00E, 62946-09, 62955-09, 62974-09, 63002-09, 63004-09, 63030-09, 63055-09, 63065-09, 63131-09.
If you lose your key FOB you will need to purchase a new key FOB from your Harley-Davidson dealer and get them to program the new FOB to suit your bike.
To see how easy it is to change the battery watch this video clip
Buy 2-pack replacement batteries at Woolworths
You might also be interested in reading: How to fix a flat tyre on a motorcycle with a tire plug kit.