Looking for a convenient way to unlock and protect your Honda? A Honda key fob offers security, ease, and advanced features right at your fingertips. Whether you need a replacement or want to upgrade, understanding your options ensures seamless access to your vehicle. Our guide covers everything you need to know, making your next Honda key fob purchase simple and stress-free.
Honda Key Fob Types: Side-by-Side Comparison
| Key Fob Type | Description | Years/Models Common | Typical Features | Battery Type | DIY Programming? | Price Range |
|---|---|---|---|---|---|---|
| Standard Remote | Separate key for ignition, remote locks/unlocks vehicle | 1990s–early 2000s | Lock/Unlock, Trunk, Alarm | CR1616/CR1620 | Yes (some) | $30–$80 |
| Remote Head Key | Key blade sticking out, remote built into key body | Early–mid 2000s | Lock/Unlock, Trunk | CR1616 | Sometimes | $50–$150 |
| Flip Key | Key blade folds into fob, switchblade-style | 2000s–2010s | Lock/Unlock, Trunk, Alarm | CR1616/CR1620 | Yes (few) | $60–$200 |
| Smart Key | No visible key, push-button start, proximity-based access | 2010s–present | Lock/Unlock, Trunk, Alarm, | CR2032 | Usually No | $80–$350+ |
| Fobik Key | Electronic fob, may have hidden emergency key inside | Some SUVs/Minivans | Lock/Unlock, Trunk, Panic, | CR2032 | No | $100–$400 |
| Aftermarket Fobs | Replacement fobs (may not be OEM), various key types | All years | Varies, basic–full features | Varies | Varies | $15–$150 |
Compatibility: Picking the Right Honda Key Fob
Choosing a compatible Honda key fob is vital, as not every fob works with every model or production year.
1. Identify Your Honda Model and Year
- Exact Match Required: Key fobs are programmed at the factory to specific models, trims, and years. Check your owner’s manual or current key fob for part numbers.
- Model Variations: For example, a 2018 Civic key fob usually can’t be programmed for a 2016 Accord.
- VIN Assistance: Your vehicle’s VIN helps dealers or parts providers identify the precise key fob needed.
2. Trim & Feature Differences
- Entry-Level vs. Advanced: LX trims might use a basic remote, while EX-L or Touring have Smart Entry/Push-Button start.
- Hybrid/Plug-in Variants: Hybrids and plug-ins may have unique fobs, especially if remote climate or charging access is offered.
3. OEM vs. Aftermarket
- Genuine (OEM) Fobs: Guaranteed compatibility, full Honda features, peace of mind.
- Aftermarket Fobs: Cheaper, may lack some advanced functions, can require more complicated programming.
Best Practice: Always confirm your car’s exact make, model, year, and trim before purchasing. When in doubt, consult a dealer or a car key specialist.
Functionality: What Honda Key Fobs Do
Honda key fobs offer convenience, security, and, in modern models, advanced smart features.
Basic Key Fob Functions
- Lock/Unlock Doors: Simple button press to secure or access your car.
- Trunk Release: Open trunk from a distance.
- Panic Button: Alerts others in emergencies by sounding the horn/alarm.
- Manual Key Blade: Some fobs include a pull-out key for emergencies.
Smart Key & Advanced Functions
- Proximity Entry: Doors unlock automatically when you approach the vehicle.
- Push-to-Start: Start your engine without inserting a key.
- Remote Start: (If equipped) Start the car to warm up or cool down.
- Window Control: Some models let you open/close windows by holding a fob button.
- Remote Climate: Certain plug-in/hybrid models let you adjust climate remotely.
Special Notes
- Fobs for Older Models: May only feature lock/unlock and trunk functions; no proximity entry.
- Hybrid/Electric Features: Remote charging or climate prep may be exclusive to specific key fobs.
Installation & Programming: What to Expect
Proper installation and programming ensure your new Honda key fob works seamlessly with your vehicle.
1. DIY vs. Professional Programming
- Older Models (Pre-2014): Some can be programmed at home using key cycles or button sequences.
- Newer Models: Most require dealer- or locksmith-level programming. Honda uses rolling codes and immobilizer chips for security.
2. Mechanical Key Blade
- Cutting Required: If your key fob includes an uncut key blade, a locksmith or dealer must cut it to match your original.
- Hidden/Emergency Key: Smart key fobs usually have a pull-out emergency key for door access.
3. Step-by-Step Programming Example (General)
- Insert Existing Key: Place in ignition, turn to ‘On’ and back, repeat as required.
- Press Key Fob Buttons: Press lock/unlock in sequence per model instructions.
- Wait for Confirmation: Car locks may cycle to confirm success.
- Test: Try all functions to ensure proper programming.
Reminder: Always check your specific model’s instructions. Some fobs (especially Smart Keys) require specialized diagnostic tools.
4. What You Need for Programming
- Proof of car ownership (registration and photo ID)
- VIN
- All existing keys/fobs (if programming multiple)
- The vehicle itself (for in-person programming)
Maintenance: Keeping Your Honda Key Fob Working
Proper care extends the life of your key fob and prevents unexpected trouble.
1. Battery Replacement
- Symptoms of a Weak Battery:
- Reduced working range
- Multiple presses needed
-
Dashboard warning (for newer models)
-
Common Battery Types:
- CR2032 (most newer models)
-
CR1616 or CR1620 (some older/remotes)
-
Replacement Steps:
- Open fob case with a small flathead screwdriver or the hidden key.
- Remove the old battery (note orientation).
-
Insert new battery and reassemble.
-
Tip: Always carry a spare battery in your glovebox or bag.
2. Cleaning & Damage Prevention
- Clean buttons: Wipe with a dry cloth; avoid submerging or using harsh cleaners.
- Protect from drops: Use a lanyard or pouch.
- Avoid Water: Fobs are not waterproof unless stated—don’t swim or shower with them.
3. Addressing Issues
- Lost Fob: Retrace steps, check inside the car, and consult your local Honda or locksmith.
- Malfunctioning Buttons: Clean contact points after opening the case; if still faulty, inner electronics may need replacement.
- Case/Blade Damage: Replace the shell or blade (cheaper than buying a complete fob).
Practical Tips & Best Practices for Honda Key Fob Use
- Always have a spare: Prevent emergencies by purchasing an extra fob.
- Act early on warning signs: Replace the battery when you first notice issues—do not wait for total failure.
- Don’t buy unverified used fobs: Used fobs may not be programmable or could have paired immobilizers that prevent easy reprogramming.
- Aftermarket caution: Only use reputable aftermarket brands, as poor quality can damage your vehicle’s electronics.
- Label your keys: Attach a label or unique keychain to distinguish main and spare fobs.
- Insurance check: Some car insurance policies or roadside assistance plans cover fob loss/replacement.
Technical Comparison Table: Key Honda Key Fob Models
| Model Code | Compatible Honda Models | Type | Buttons | Battery | Features | DIY Program? | MSRP Approx. |
|---|---|---|---|---|---|---|---|
| 35118-T2A-A50 | Accord 13–22, CR-V 15–22 | Smart Key/Transp. | 3–4 | CR2032 | Proximity, Push-start | No | $120–$300 |
| 72147-TGG-A12 | Civic 17–21 (Type R) | Fob/Transmitter | 5 | CR2032 | Smart Entry, Trunk, Panic | No | $100–$200 |
| 35117-SH3-013 | Civic/CRX 88–00, Del Sol | Regular Key Blank | N/A | N/A | Manual key, No remote | N/A | $35–$60 |
| 35118-TLA-A00 | CR-V 17–22 (LX, EX) | Smart Key | 3–4 | CR2032 | Proximity, Push-start | No | $100–$250 |
| 35118-SDA-A11 | Accord 03–07 | Remote Head | 3–4 | CR1616 | Lock, Unlock, Trunk, Panic | Sometimes | $65–$120 |
| 35119-SDA-A01 | Accord 03–07, Civic 06–13 | Key Blank (Gray) | N/A | N/A | Immobilizer/Manual key | N/A | $30–$65 |
Note: Prices and features may vary based on retailer, new/used status, or if OEM vs aftermarket.
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Conclusion
Finding the right Honda key fob is essential for enjoying the full convenience and security of your vehicle. By understanding your options, ensuring compatibility, and following best practices for use and maintenance, you can avoid hassle, unexpected lockouts, and extra expenses. Invest in a high-quality replacement, program it properly, and keep both the fob and your peace of mind in top shape.
FAQ
- Can I program a new Honda key fob myself?
Programming depends on your Honda model and year. Older Hondas (usually pre-2014) often allow DIY programming. Most newer models require dealer or automotive locksmith tools for security reasons.
- What battery does my Honda key fob use?
Most Honda key fobs use a flat 3-volt battery, commonly a CR2032 for new models, or CR1616 or CR1620 for older ones. Always check your owner’s manual or the old battery for confirmation.
- How much does a Honda key fob replacement cost?
OEM Honda key fobs generally cost $80–$350+ when new. Aftermarket or refurbished options might save money, sometimes dropping as low as $30–$100, but may lack certain features or full compatibility.
- Are aftermarket Honda key fobs reliable?
Quality aftermarket brands can be reliable and cheaper than OEM fobs. However, low-cost, non-branded options may lack features or may not work at all, and could risk your vehicle’s electronics.
- What features do Honda Smart Keys offer over standard fobs?
Smart Keys provide proximity entry, push-button start, and may allow window or trunk operation remotely. Some include remote start or climate activation, especially in higher trims or hybrid models.
- What should I do if my Honda key fob is not working after a battery change?
Ensure the new battery is installed correctly (check polarity and contact points). Make sure the case is fully closed. If problems persist, the fob’s circuitry may have failed, or additional programming is needed.
- How can I avoid losing my Honda key fob?
Designate a specific spot at home for your keys, use a key tray, and consider attaching an electronic tracker. Always carry a spare, and keep one battery handy for emergencies.
- Will an old fob from a similar model/year work with my Honda?
Not always. Immobilizer chips and programmed codes must match. Used fobs often need professional reprogramming. There’s no guarantee unless the fob is “new unprogrammed” and specifically matches your VIN and specs.
- What do I need to order a replacement Honda key fob?
Know your car’s year, model, and trim. Get the VIN if possible. Having your current fob or part number helps, and you may need registration and photo ID for dealer programming.
- Do I need to replace the whole fob if only the case is damaged?
Not necessarily. If the fob’s electronics still work, you can often buy and swap in a new shell or key blade for much less than full replacement.