How to solve Launch X431 Key Programming Fails to update

Recently some users reported that they had the error “Device no response” when updating Launch X431 key programming software/firmware.

Example 1:

Failed to clone transponder with Launch X431 PAD VII and X-prog3, data communication failed. PAD 7 asks to update key programming software/firmware, but fails to update, throwing an error device no response.

Launch X431 Pad Vii Not Read Transponder 1

Launch X431 Pad Vii Not Read Transponder 2

Launch X431 Pad Vii Not Read Transponder 3

Launch X431 Pad Vii Not Read Transponder 4

Launch X431 Pad Vii Not Read Transponder 5

Example 2:

Launch x431 immo plus won’t update new key programming software, WiFi is good, error device no response.

Launch X431 Immo Plus Key Programming Software 1

Launch X431 Immo Plus Key Programming Software 2

Solution:

To activate the Key Programmer function (transponder/remote clone and generation related functions), you should have the Launch X431 key programmer add-on module.

You cannot update key programming software without that key maker.

Launch X431 Immo Plus Key Coverage 1

This is the Launch x431 key programmer.

Launch X431 Key Programmer

The key programmer is compatible with IMMO Plus, IMMO Elite, PAD V and PAD VII and more to come.

Connect key programmer with X431 tablet like this:

Launch X431 Immo Plus Key Coverage 3

Connecting x431 key programmer will allow you to use these functions

Read transponder

Generate transponder

Detect frequency

Generate remote

Unlock Toyota smart keys

Ignition switch coil signal detect

Set type of super chip

etc

Launch X431 Immo Plus Key Coverage 2