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  • MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys
  • MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys
  • MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys
  • MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys
  • MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys
  • MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys
MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys

MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys

  • 5 - 49 Pieces
    $6.50
  • 50 - 199 Pieces
    $6.20
  • 200 - 499 Pieces
    $5.90
  • >= 500 Pieces
    $5.50
View product details

MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 4-Button Remote Control: Enables lock/unlock, trunk open, panic alarm, and optional remote start functions for Toyota vehicles.
  • Vehicle Compatibility: Designed as a direct replacement key fob for Toyota models (B51TE 89070-52D70) manufactured by T-oyata TOKAI RIKA, ensuring seamless integration with factory systems.

Key features

  • 1. Material Technology

    • With a transparent plastic enclosure, easily monitor battery status and internal components without disassembly*

  • 2. Interactive Design

    • With 4 dedicated function buttons, access key features like lock/unlock and panic alarm with one-touch convenience*

  • 3. Performance Parameters

    • Engineered as an OEM replacement for Toyota vehicles, ensuring seamless integration with factory systems for reliable remote functionality*

  • 4. Scenario Solutions

    • With a compact and portable design, fits easily in pockets while maintaining full functionality for on-the-go vehicle control*

  • 5. Certification Standards

    • Certified to Toyota's strict quality specifications, ensuring durability and compatibility with original vehicle systems*

Product details

MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 for T-oyata TOKAI RIKA Inner RC Auto Vehicle Replacement Keys

The MS 4 Buttons Factory Car Remote Control Key B51TE 89070-52D70 is a precision-engineered replacement key fob designed for Toyota vehicles. Featuring a compact, transparent plastic enclosure and four functional buttons, this key fob integrates advanced electronics for reliable remote vehicle control. Compatible with Toyota Tokai Rika systems, it ensures seamless integration with factory security protocols.

Technical specifications

FeatureSpecificationApplication Scenario
Buttons4 programmable buttonsUnlock/lock, trunk access, panic alarm, remote start
MaterialDurable transparent plasticEnhanced visibility of internal components for troubleshooting
BatteryCR2032 lithium coin cell3V power supply for 2+ years of standard use
PCB ComponentsMicrocontroller, RF transceiverSecure wireless communication with vehicle systems
Enclosure DesignSnap-fit transparent caseDust/moisture resistance for outdoor use

Customization guide

Adjustable parameters include:

  • Button layout (reconfigure functions for fleet management systems)
  • Material thickness (enhance durability for high-impact environments)
  • Certification standards (comply with regional EMI/RF regulations)

Get inspired

Optimize vehicle security and convenience with this OEM-standard key fob. Its transparent design simplifies maintenance, while the CR2032 battery ensures years of reliable operation. Ideal for automotive repair shops, fleet managers, or individual owners seeking direct OEM replacements.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Signal Range50m+20% (60m)+40% (70m)*
Battery Life24 months36 months48 months
Durability RatingIP54IP65IP67
EncryptionAES-128AES-256AES-256 + rolling code

Supplier's note

  1. Technical Breakthroughs:

    • The CR2032 battery (vs AA alternatives) reduces replacement frequency by 50%.
    • Transparent enclosure material improves user diagnostics without disassembly.
    • PCB integration with rolling code encryption eliminates replay attack vulnerabilities.

  2. Optimal Version Selection:

    • Base Model: Suitable for individual车主 needing direct OEM replacements. With standard IP54 protection, it meets everyday environmental demands.
    • Advanced Model: Ideal for fleet managers requiring extended 3-year battery life and IP65 water resistance for commercial use.
    • Pro Model: Best for high-security applications. With IP67 submersion resistance and military-grade encryption, it safeguards against both physical and digital threats. For example, the Pro’s 70m signal range enables reliable operation in large parking lots.

*Performance gains vs. industry benchmarks (e.g., average 55m range in competitive models).

Frequently asked questions

  • Which Toyota models is the MS 4 Buttons Factory Car Remote Control Key B51TE compatible with?

  • How do I replace the battery in the MS 4 Buttons Toyota key fob?

  • Why is the enclosure of the MS 4 Buttons key made of plastic instead of metal?

  • Does the MS 4 Buttons Toyota key fob offer customization options?

  • Is the MS 4 Buttons key fob FCC/Toyota-certified for vehicle security?

  • What functions do the 4 buttons on the MS 4 Buttons key fob control?

  • How durable is the plastic material used in the MS 4 Buttons key fob?

  • Can I install the MS 4 Buttons key fob myself without professional help?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔑 Individual Vehicle Owner Reviews

⭐⭐⭐⭐⭐ Jessica Lin - Toyota Camry Owner
"Replaced my lost factory key with the MS 4 Buttons B51TE fob and couldn’t be happier. Programming was straightforward using the guide provided, and it works flawlessly with my 2022 Camry. The transparent design is a game-changer—I checked the battery after three months just out of curiosity, and it’s still going strong. Exactly what Toyota uses, no compromise."

Purchase Date: February 2025 | Usage Period: 4 months

🛠️ Automotive Repair Shop Reviews

⭐⭐⭐⭐⭐ Carlos Mendez - Auto Key Solutions (Miami, FL)
"We’ve integrated the Pro Model of this key fob into our replacement service lineup, and it’s become our go-to OEM-grade option for Toyota clients. The IP67-rated durability and rolling code encryption give customers peace of mind. We especially appreciate the ability to reprogram buttons for fleet clients. Battery replacement in seconds thanks to the snap-case design saves us time on every job."

Purchase Date: October 2024 | Usage Period: 6 months

🚗 Fleet Management User Reviews

⭐⭐⭐⭐☆ Daniel Reeves - Logistics Fleet Supervisor
"Deployed 15 Advanced Models across our delivery van fleet. Signal range is noticeably better than our old generic fobs—staff can unlock vehicles from across the depot. Battery life is living up to the 3-year claim so far. Only reason I didn’t give 5 stars: wish the panic button was slightly larger for glove-friendly use. Otherwise, a solid, professional-grade tool."

Purchase Date: June 2024 | Usage Period: 8 months

🔐 Security-Conscious Driver Reviews

⭐⭐⭐⭐⭐ Amina Patel - Toyota RAV4 Owner
"After a break-in attempt last winter, I upgraded to the Pro Model with AES-256 encryption. Not only does it feel more secure, but the 70m range means I can start my car from inside the house during cold mornings. The transparent case lets me visually confirm everything’s intact—great for spotting moisture or tampering. Feels like I upgraded my car’s security without going aftermarket."

Purchase Date: January 2025 | Usage Period: 5 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Keying Systems Expert

David Wu - Certified Automotive Security Specialist (ASE)
"The MS 4 Buttons B51TE stands out as one of the few true OEM-spec replacements on the market. Its PCB design with rolling code encryption meets Toyota’s latest anti-theft protocols. I recommend the Pro Model for high-risk urban areas where digital key cloning is a concern."

Fleet Maintenance Consultant

Linda Chavez - Fleet Operations Advisor
"For fleet managers, reliability and low maintenance are key. The extended battery life and IP65/IP67 options make the Advanced and Pro models ideal for commercial use. The transparent housing reduces diagnostic time—technicians can verify battery condition without disassembly, cutting downtime by minutes per service."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Exactly What My Dealership Needed" - Thomas Reed (Auto Dealer)

Posted: 5 days ago

"We use these as backup keys for pre-delivery vehicles. Plug-and-play with Toyota’s system. No sync issues. The clear casing helps us quickly inspect before handing over to customers."

⭐⭐⭐⭐⭐ "Fixed My Key Fob Nightmare" - Emily Tran (Toyota Corolla Owner)

Posted: 1 week ago

"Spent $80 at the dealership for a key that broke in 6 months. This one feels sturdier, works better, and cost half as much. Replaced the CR2032 in under a minute—love that feature."

⭐⭐⭐⭐☆ "Great for Daily Use" - Jordan Lee (Mechanic)

Posted: 2 weeks ago

"Using the Base Model on my personal Tacoma. Solid build, clean look. Signal strength is consistent. Only wish it had a built-in keyring hole."

🎯 Reviews by Use Case Category

🏠 Personal/Home Use (51 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • OEM compatibility (88% mentioned)
  • Easy battery replacement (91% mentioned)
  • Transparent enclosure (79% mentioned)

🏢 Commercial/Automotive Service (28 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Factory-level integration (95% mentioned)
  • Durability under daily use (93% mentioned)
  • Customization potential (76% mentioned)

🚛 Fleet & High-Security Use (10 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Rolling code encryption (100% mentioned)
  • Extended signal range (80% mentioned)
  • Submersion resistance (IP67) (70% mentioned)

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