Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII

 How to read, write and back up VW Polo 2016 MQB MEC35XX immo data so that you can add key or program all keys lost.


Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII

Tools used:

LAUNCH-X431 PAD VII (Or LAUNCH-X431 IMMO Plus/IMMO Elite)

X-prog3

MCU3 adapter

Procedure:

Go to System and Function->Special Function-> The anti-theft function-> 4th Generation Immobilizer system-> Anti-theft module replacement->MQB instrument


Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII

Check wiring diagram


Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII

Select processor, here it is Renesas A2C81589700


Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII

Launch indicate to use lift pin method. Read and connect MQB cluster with X-prog3 and MCU3 adapter carefully.


Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII

Read chip ID


Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII

Read Full backup data
Read Flash
Write eeprom.

Save full backup data.


Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII
Read 2016 VW Polo MQB NEC35XX IMMO Data by LAUNCH-X431 PAD VII

Then Decrypt Flash & EEPROM, upload immo data just saved to get CS code.

Then generate dealer key and learn key with X-prog3.


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