Autel IM608 and G Box2 Program Benz W172 All Keys Lost

The fastest way to do W172 all keys lost using Autel MaxiIM IM608 tools:

Step 1: EIS connection

Step 2: password read

Step 3: key file generation

Step 4: key write

in detail…

Step 1: EIS connection

Some tips for Mercedes all keys lost using G-BOX2

EIS types on Autel Im608

Here: W172

G-box2 connection for w172/w204/w207 all keys lost

Notes:

remove the eis from the vehicle, shown in the pic below, correctly connect the eis to the g-box, and then perform the all keys lost

p1: connect the power adapter

p2: according to the eis wiring diagram, connect the eis to the hb15 harness

Step 2: password calculation

Password calculation steps:

1. connect device, obd cable and obd connector on the wiring harness in sequence
2. connect the ir key simulator (apb102, apb103) to the programmer
3. insert the ir key simulator (apb102, apb103) into the eis and start collecting data
4. password calculation completed!

Warning: pls follow the instruction and don’t disconnect the relevant connection

Connect device, obd cable and obd connector on the wiring harness in sequence

Note: ensure that the eis is disconnected from the steering column lock

Connect the ir key simulator (apb102, apb103) to the programmer

Collecting data calculating password

Insert the ir key simulator into the eis

If it’s already inserted, remove and insert it again

Collecting data and calculating password is in progress

Please wait

The process will take 10-50 min (it takes longer for some vehicles)

Pls ensure that the device and vehicle battery are stable and sufficient during the process

Succeed in computing password

Password calculation completed!

Step 3: key file generation

Autel is gonna to generate key file

Select key number 6

Select v51 (half smart key)

Generating key file

Succeeded to generate key file

Step 4: key read and write

Autel im608 will read and write key

it’s a ir key

Write BE key file

Please insert the third-party blank key into the infrared key hole on the XP400 programmer

Select key file

Communicating with the key

Key file writing completed!

Job’s done! 7min done!

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