Best OBD2 Scanners for Key Programming (Actually Worth Buying)
Last Updated on April 12, 2026 by Juraj
If you need to add new key, create key from scratch (“all keys lost”) or perform other key service procedure, you will need right OBD2 scanner. It must have key-programming features and support your car model.
Affiliate Disclosure: iamcarhacker.com is an Amazon and other affiliate programs Associate. As an Amazon Associate, I earn from qualifying purchases. Full Affiliate disclosure. // some of tested products I got sent for free but it never affects any scoring parameter. Full sponsor policy.
Quick recommendations for key work
Warning: To sucesfuly perform key programming, you must have a tool that supports your car model. I recommend contacting XTool support with car model or VIN number to confirm which of their key programmers will do the job.
Full comparison
The XTOOL X100 PADS is dedicated key programming tablet from xtool with IMMO functions and odometer correction for a wide range of vehicles.
- Above average diagnostics (10/10)
- Above average coding (10/10)
- Above average service functions (8/10)
The Autel IM608 PRO 2 is professional key programming and diagnostics tool considered one of the best IMMO tools for workshops.
- Above average service functions (10/10)
- Above average diagnostics (10/10)
- Above average vehicle coverage (10/10)
- Above average ease of use (10/10)
- Above average UX quality (10/10)
The LAUNCH X431 Plus Car Programmer is professional launch programmer combining diagnostics with ECU and key programming for workshop use.
- Above average speed (10/10)
- Above average build quality (10/10)
- Above average service functions (8/10)
The Autel KM100 is dedicated autel key maker tool for reading and writing IMMO data paired with a compatible autel scanner.
- Lifetime free updates included
The XTool X100 MAX 2 is advanced key programming tablet with full-system diagnostics and IMMO functions for professional use.
- Above average service functions (10/10)
- Above average diagnostics (10/10)
- Above average vehicle coverage (10/10)
Feature comparison
|
Best Budget
XTOOL X100 PADS
|
Best Features
Autel IM608 PRO 2
|
Best Value
LAUNCH X431 Plus Car Programmer
|
Best for Beginners
Autel KM100
|
XTool X100 MAX 2
|
|
|---|---|---|---|---|---|
| Overall score | 8.3
|
9.9
|
8.1
|
7
|
8.2
|
| Tool type | Standalone device | Standalone device | Standalone device | Standalone device | Standalone device |
| User level | Advanced | Professional | Professional | Professional | Professional |
| Vehicle focus | All makes | All makes | All makes | All makes | All makes |
| System focus | All systems | All systems | All systems | key | All systems |
| Global OBD | ✓ | ✓ | ✓ | ✓ | ✓ |
| Full system codes | ✓ | ✓ | ✓ | ~ | ✓ |
| Live data (full) | ✓ | ✓ | ✓ | ~ | ✓ |
| Bidirectional | ✓ | ✓ | ✓ | ~ | ✓ |
| Coding | ✓ | ✓ | ✓ | ✗ | ✓ |
| ECU programming | ✗ | ✓ | ✓ | ✗ | ✓ |
| Diagnostics | 10/10 | 10/10 | 8/10 | 2/10 | 10/10 |
| Service score | 8/10 | 10/10 | 8/10 | 2/10 | 10/10 |
| Coding score | 10/10 | 10/10 | 8/10 | — | 8/10 |
| Ease of use | 8/10 | 10/10 | 8/10 | 8/10 | 8/10 |
| Price / value | 8/10 | 10/10 | 8/10 | 8/10 | 8/10 |
| Free updates | 2 years free updates | 2 years free updates | 2 years free updates | Lifetime free updates | 2 years free updates |
| Subscription | Not required | Not required | Not required | Not required | Not required |
| Verdict | dedicated key programming tablet from xtool with IMMO functions and odometer correction for a wide range of vehicles | professional key programming and diagnostics tool considered one of the best IMMO tools for workshops | professional launch programmer combining diagnostics with ECU and key programming for workshop use | dedicated autel key maker tool for reading and writing IMMO data paired with a compatible autel scanner | advanced key programming tablet with full-system diagnostics and IMMO functions for professional use |
| Official store | Check price › | Check price › | — | — | Check price › |
| Amazon | — | Check price › | Check price › | Check price › | — |
| AliExpress | Check price › | Check price › | Check price › | Check price › | Check price › |
| Full review → |
Real key programming procedures examples
Honda FRV 2006 Key programming / Add new key
Add / All Keys Lost – Citroën C4 Picasso 2012
Key programming (add new key / all keys lost) – Passat B6 2.0 TDI (2008)
How to do BMW E46 Remote Programming (EWS Key Sync)
How to program key card on Renault Megane MK2 (2006)
Nissan Micra K12 Key Programming (Add / Relearn Keys)
How to adapt remote key fob on VW / Audi / Skoda / Seat (VAG)
How to add a new key – Volkswagen Golf MK5 (2006)Most popular OBD2 guides
Probobly the Best and clearest review of current scanners available
Very informative information
Credit to the founder
Thank you very much