2015 Honda Fit · US · Keys and lights
Replace the conventional remote-key battery
The screw-fastened remote key uses a CR1620, separate from the smart-entry remote.
1 Confirm your vehicle
For 2015 Honda Fit · US, 1.5L gasoline. Required equipment: Conventional screw-fastened remote key
Select and confirm your vehicle before starting.
Help identify your model and equipmentWhat is excluded?
- Other model years and markets; imported Jazz or Fit Hybrid; modified or aftermarket components with a different procedure.
- Requires confirmed configuration: standard-key.
2 Prepare
You can save preparation while your vehicle or equipment is still unconfirmed.
YOUR OBSERVATIONS
Keep the before and after.
Record cell marking/polarity, cover-screw condition and the actual response from the closed remote.
Does another parked button check give the same response with the screw and case still secure?
3 Follow the steps
Confirm compatibility and choose the readiness branch before recording steps.
4 Check the result
- What did the reassembled remote do?
- Cover fastened and the remote responds
- Record only the result you actually observed. A saved web checklist is not confirmation that a vehicle has been repaired.
- Did the second button test work with a securely refitted cover screw?
- Does another parked button check give the same response with the screw and case still secure?
Select what you actually observed. If you have only prepared the plan, record that instead.
Stop and get help if
- No matching cover screw, corrosion, damage or a different remote
- No response, stripped screw or insecure case: arrange remote service.
- A part, label, connector or fastener differs from the cited manual; access requires raising the vehicle; you cannot identify the correct component.
Source & applicability
- 2015 Honda Fit Owner’s Manual — Keys with Remote Transmitter, printed p.395
PDF page 397 · Source checked 2026-10-04
- 2015 Honda Fit Owner’s Manual — Smart Entry Remote, printed p.396
PDF page 398 · Source checked 2026-10-04
Original, AI-assisted plan based on owner-manual facts. No physical repair test or manufacturer endorsement is claimed. Content version 2.0.0.
All observation paths
Does the original remote key have the small cover screw shown on printed page 395?
- Yes — ready for this check: Continue with the steps, stopping if the real component differs from the manual.
- Not yet / not sure: Preparation saved. Return when the condition is confirmed; leave the vehicle untouched.
- No matching cover screw, corrosion, damage or a different remote: No response, stripped screw or insecure case: arrange remote service.
What did the reassembled remote do?
- Cover fastened and the remote responds: Did the second button test work with a securely refitted cover screw?
- No response, stripped screw or insecure case: arrange remote service.: No response, stripped screw or insecure case: arrange remote service.
- I have only prepared the plan: Plan prepared; no physical maintenance result recorded.
Did the second button test work with a securely refitted cover screw?
- Response repeatable; screw and case secure: Cover fastened and the remote responds
- The observation or repeat check is still incomplete: Plan prepared; no physical maintenance result recorded.
- Screw stripped, case insecure or response unreliable: No response, stripped screw or insecure case: arrange remote service.
All observation paths
Does the original remote key have the small cover screw shown on printed page 395?
- Yes — ready for this check: Continue with the steps, stopping if the real component differs from the manual.
- Not yet / not sure: Preparation saved. Return when the condition is confirmed; leave the vehicle untouched.
- No matching cover screw, corrosion, damage or a different remote: No response, stripped screw or insecure case: arrange remote service.
What did the reassembled remote do?
- Cover fastened and the remote responds: Did the second button test work with a securely refitted cover screw?
- No response, stripped screw or insecure case: arrange remote service.: No response, stripped screw or insecure case: arrange remote service.
- I have only prepared the plan: Plan prepared; no physical maintenance result recorded.
Did the second button test work with a securely refitted cover screw?
- Response repeatable; screw and case secure: Cover fastened and the remote responds
- The observation or repeat check is still incomplete: Plan prepared; no physical maintenance result recorded.
- Screw stripped, case insecure or response unreliable: No response, stripped screw or insecure case: arrange remote service.