[Verified] Transponder chip replaced - now 1986 Lotus Type 98T Renault needs code?

4034 views - Last reply: May 05, 2025
This topic is closed for new replies.

How to find the factory key code to program 1986 Lotus Type 98T Renault keys?

Hello! We've developed a VIN-based tool to help you get your key code for the 1986 Lotus Type 98T Renault. Check it out here: VIN Key Code Generator.

Replies (6)

Saved me from towing my 1986 Lotus Type 98T Renault. Thanks!

My 1986 Lotus Type 98T Renault won’t start without that code. Following this closely.

Trying to avoid reprogramming costs for my 1986 Lotus Type 98T Renault. This is a lifesaver.

I tried this with my 1986 Lotus Type 98T Renault but still no luck. Any suggestions?

I can’t believe I found this. Been stuck with my 1986 Lotus Type 98T Renault too.

Same issue here with my 1986 Lotus Type 98T Renault, let me know if it works.

Check the news !

Hot Rod & Custom Car Expo
🚗 Local Meetup: Hot Rod & Custom Car Expo
From daily drivers to show queens

📍 Where: Regional Airport (static display area)
📅 When: May 25 @ 12AM-7PM

Event features:
Show 'n Shine | Dyno Challenge | Parts Swap

🔧 Forum Members: Special section just for forum members! 👋

🔩 Performance Modding 101

👩‍🏭 Instructors:
• 4x4 Builder Mark Jensen
• Suspension Guru David Klein

⚙️ Hands-On Activities:
• Panel beating and dent repair
• 4-hour intensive training
• Personal coaching

📋 Skills Covered:
Metal finishing | Bondo application | Rust treatment

🏎️ May 7, 2026 at 9:00 AM (4-hour)

💡 Early registrants get preferred work bay access!

Workshop: Performance Modding 101
Performance Engine Building 101

🚀 Performance Engine Building 101

⚙️ Instructor: Factory ECU Engineer Dr. Sophia Chen

📊 Workshop Includes:
• Live dyno tuning demonstrations
• 6-hour comprehensive hands-on training
• Exhaust scavenging | Header design | Backpressure

🔩 Bonus: 20% discount on performance parts

🏎️ Next Session: May 7, 2026 at 4:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Did you know? Proper tuning can add 20-30% more power from the same hardware

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

Common questions about key programming, fob issues, and replacement options

Lost Keys
Costs vary widely: Basic keys: $50-$150, Transponder keys: $150-$300, Smart keys/fobs: $200-$800, Dealership replacements typically cost 20-50% more than locksmiths. Emergency/lockout service adds $50-$150.
Key Tip: Some locksmiths offer mobile key programming services
Cost & Options
Quality aftermarket keys work well for most vehicles at lower cost. However, some luxury brands use proprietary technology only available through dealers. For expensive cars, OEM may be worth the extra cost for reliability.
Cost & Options
Locksmiths are typically 30-50% cheaper than dealerships for key replacement and programming. However, some newer models (especially luxury brands) may require dealer-only programming tools. Always get quotes from both.
Key Tip: Some locksmiths offer mobile key programming services
Key Programming
Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
Key Tip: Always have at least two working keys to avoid expensive replacements
Key Fact: Smart keys use radio frequencies between 125 kHz and 2.4 GHz

🔑 KEY SERVICES CLASSIFIEDS

Immobilizer System Reset
$95+
Posted: Apr 19, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 832-448-8825
Transponder Key Duplication
$65+
Posted: Apr 28, 2026
Get spare keys made before you lose yours! Cuts and programs most transponder keys on the spot. Cheaper than dealerships. 15+ years experience.
Call: 463-496-2234
Car Key Extraction Service
$45+
Posted: Apr 27, 2026
Broken key stuck in ignition or door? We can remove it without damage and make new keys same day. Emergency service available 24/7 for lockouts.
Call: 568-895-4277
Anti-Theft System Repair
$85+
Posted: Apr 23, 2026
Fixing security light issues, PATS systems, and ignition immobilizers. Proper diagnosis before repair. Most vehicles serviced same day. Warranty on all work.
Call: 861-463-5333
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Apr 30, 2026

Mobile Key Programming Clinic

by Fob Fixers
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
May 22, 2026

Smart Key Programming Class

by Fob Fixers
Learn dealer-level programming techniques normally only available at franchise shops
Workshop
May 7, 2026

Key Fob Repair Training

by Car Key Solutions
Learn how to extract key codes from VIN numbers and decode vehicle security information
Seminar
May 28, 2026

Smart Key Programming Class

by Mobile Key Tech
Learn how to extract key codes from VIN numbers and decode vehicle security information

Need immediate service? Call our 24/7 hotline: 1-800-KEY-HELP

Want to list your key service? Join our provider network

Last posts on the forum