Fob battery
Battery replacement schedule
Replace the fob battery every year.
Battery replacement
1. Open the fob case.
- a. See Figure 6-125. Place a thin blade in the thumbnail slot (1) between the two halves of the case.
- b. Slowly twist the blade.
![](https://motoinstruction.ru/img/harley/12/118363.jpg)
Figure 6-125. Open fob: HFSM: 1. Thumbnail slot; 2. Battery (Panasonic 2032); 3. O-ring
2. Replace the battery.
- a. Remove the original battery.
- b. Install a new battery with the positive (+) side down. Use a Panasonic® 2032 or equivalent.
3. Close the case.
- a. See Figure 6-125. With O-ring (3) in place, align case halves.
- b. Snap case halves together.
Optional siren
Removal
1. See Figure 6-126. Disarm security system. While system is disarmed, unplug siren harness connector [142B] (2) from siren assembly (1).
![](https://motoinstruction.ru/img/harley/12/118364.jpg)
Figure 6-126. Security siren: 1. Security siren assembly; 2. Siren harness connector [142B]; 3. Rear brake master cylinder; 4. Guard
2. See Figure 6-127. Gently pry up on two tabs (2) while pulling siren housing (1) toward the left side of the motorcycle. Remove siren.
![](https://motoinstruction.ru/img/harley/12/118365.jpg)
Figure 6-127. Security siren mount (guard removed for clarity): 1. Security siren housing; 2. Tab (2); 3. Siren housing mounting boss (2)
Disassembly
1. See Figure 6-128. Remove three screws (4) and bottom cover (1) from top cover (2) of security siren assembly.
![](https://motoinstruction.ru/img/harley/12/118366.jpg)
Figure 6-128. Security siren housing: 1. Bottom cover; 2. Top cover; 3. Mounting boss (2); 4. Screw (3)
2. See Figure 6-129. Remove security siren (1) from top cover (3).
![](https://motoinstruction.ru/img/harley/12/118367.jpg)
Figure 6-129. Security siren assembly: 1. Security siren module; 2. Bottom cover; 3. Top cover; 4. Battery compartment cover; 5. Screw (3)
Assembly
1. See Figure 6-129. Place security siren module (1) inside top cover (3) with siren connector [142A] positioned in cutout in cover and siren battery compartment cover (4) visible.
2. See Figure 6-128. Place bottom cover (1) on top cover (2) and secure with three screws (4).
Installation
1. See Figure 6-127. Position siren (1) in mounting bracket so that mounting bosses (3) align with mounting clips in bracket and connector socket [142A] faces rear master cylinder.
2. Slide siren housing to the right until tabs (2) lock siren in place.
3. See Figure 6-126. Plug harness connector [142B] (2) into siren connector socket [142A].
4. Check siren operation. If siren is working properly, it will respond with two chirps after receiving the arm command.
Siren battery
Battery replacement schedule
Notes:
- The internal siren battery may not charge if the vehicle's battery is less than 12.5 V.
- The siren's internal 9 V battery is rechargeable and does
- not need to be replaced on a regular basis. Battery life under normal conditions is approximately three to six years.
Battery replacement
1. Disarm system and remove siren.
2. See Figure 6-130. With a small screwdriver or pick, push the catches (1) in through the two slots (2) in the end of the siren to release the battery cover (3).
![](https://motoinstruction.ru/img/harley/12/118368.jpg)
Figure 6-130. Siren battery compartment: 1. Catch; 2. Slot; 3. Cover; 4. 9 Volt battery; 5. Rubber seal; 6. Connector [142A]
Notes:
- For protection against corrosion, battery terminals and battery clip are covered with a special grease. Do not wipe away this substance. Apply all available existing grease to terminals on new battery.
- Only a 9 V nickel metal hydride battery should be used in the siren.
3. Replace battery (4) by removing old battery from polarized battery clip.
4. Recharge and install or install a new 9 V nickel metal hydride battery.
5. Install battery cover (3).
- a. Carefully replace the rubber seal (5) on the cover.
- b. Align battery cover with case placing round corners on cover away from connector [142A] (6).
- c. Snap cover into place.
6. Install siren and check operation. If siren is working properly, it will respond with two chirps after receiving the arm command.