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Direct comparisons with other solutions
Lock50 is the only professional solution that gives you complete capability for all JLR key programming scenarios from 2010-2025+. Here's why locksmiths choose Lock50 over alternatives.
SW28 is unique in its ability to bypass locked BCM (Body Control Module) without requiring BCM replacement. Understanding the different types of BCM locks and solutions is critical for efficient key programming.
Understanding the difference between these three powerful functions
Unlock to Erase Keys
Primary Purpose:
SW40 is ONLY used to unlock EVA2 RFA modules so you can erase lost keys from the system WITHOUT swapping the RFA module.
CRITICAL LIMITATION:
SW40 does NOT work when car has alarm armed! The alarm must be disarmed first. SW40 only works when the vehicle is in a non-alarmed state.
Note: SW40 is NOT for copying keys or making spares - it's for unlocking the RFA to erase keys only.
Once the RFA is unlocked, you can then add new keys to the system using normal programming methods.
Copy Keys from Locked RFA
Primary Purpose:
SW36 is used to copy existing keys or make spare keys when the RFA/BCM is locked.
Advantage: SW36 is the fastest way to make a spare or replacement key - no module swap needed.
Fully working key with Emergency Start + Remote + Keyless Entry functions.
Add OEM Keys via Service Mode
Primary Purpose:
SW30 is used to add OEM keys to locked RFA when the car has been put into service mode. Only works on EVA2 models.
Requirement: Customer must have InControl app OR you need 2 working keys to enable service mode.
Add OEM keys via OBD without swapping RFA or BCM modules when service mode is active.
Customer has 1 working key and wants a spare.
✓ Use SW36
Copy the existing key onto a new key using the HW03C adapter.
Vehicle is in alarm state, all keys lost, need to make new keys.
✓ Use SW36 ONLY
SW40 will NOT work with alarm armed. Use SW36 to copy and create new keys while alarm is active.
Need fast turnaround on spare key, RFA is locked.
✓ Use SW36
Fastest method - copies key in 5 minutes without unlocking RFA.
Customer has InControl app, wants OEM key added to EVA2 vehicle.
✓ Use SW30
Activate service mode via app, then add OEM keys via OBD.
| Feature | SW40 | SW36 | SW30 |
|---|---|---|---|
| Purpose | Unlock EVA2 RFA to erase keys | Copy/duplicate keys | Add OEM keys via service mode |
| Works with alarm on | |||
| All keys lost | Yes (to erase) | Yes (to copy) | No (needs 2 keys) |
| Make spare key | |||
| Module swap needed | No | No | No |
| Service mode required | No | No | Yes (InControl app or 2 keys) |
| EVA2 only | Yes | No (all years) | Yes |
| Package | HW04-C+ | HW04-C | HW04-C |
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