Porsche Cayenne 2008 change km, OBDSTAR X300M or X300 PRO3?

Puzzles from a customer:

I just wanna change mileage for my Porsche Cayenne 2008. Sounds many tools in https://www.eobdtool.co.uk/ are available, like OBDSTAR X300M and X300 PRO3. Which one should choose? To save more and to perform that as easy and quick as possible.

Eobdtool customer service:

Hi, we advise you to select OBDSTAR X300M. It’s designed for IMMOBILIZER (key programming) and OBDII (basic diagnosis). Also, your Cayenne 2008 is listed in is vehicle list. Moreover, X300M is a new product made by OBDSTAR, which adopts ARM high speed chip to keep it running fast, stable and anti-jamming.

If just for mileage adjustment, OBDSTAR X300M is an ideal choice for you, i bet.

Ps. OBDSTAR X300M vs. X300 PRO3

-- OBDSTAR X300M for €209

OBDII+Odometer Adjustment

-- OBDSTAR X300 PRO3 Key Master for €615

Full Configuration with Immobiliser+Odometer Adjustment+EEPROM/PIC+OBDII+EPB+Oil/Service reset+Battery matching

How to change mileage on Cayenne 2008?

Part 1: change mileage with OBDSTAR X300 M

Part 2: change mileage with OBDSTAR X300 PRO3

Part 1 - change mileage with OBDSTAR X300 M

the dashboard of Cayenne 2008

the current mileage: 2345744km

note: check connection of the car and X300 M

here goes to Cayenne odometer correction.

select VEHICLES->MILEAGE ADJUSTMENT->PORSCHE->PORSCHE V30.12

->initializing...

->authorizing...

select Cayenne->Cayenne -2009->MILEAGE ADJUSTMENT

->communication...

->enter a file name to save, here 11100000

input value: 11100000

X300M programmer managed to read the current mileage of 234560 (error does not exceed 10km)

->input new mileage: 345430

input value: 345430

->adjusting mileage...

->adjustment complete

the dashboard displays the new mileage as what is set just now

Cayenne change km SUCCESS.

Part 1 - odometer correction with OBDSTAR X300 pro3

connect X300 PRO3 to the obd port on the car

communication...

input the file name to save: 11000000

then X300 PRO3 displays the input value 11000000

X300 PRO3 programmer read the current mileage: 1122008km (error does not exceed 10km)

input the new mileage for km change: 12345

X300 PRO3 is adjusting the mileage...

milege adjustment complete

Cayenne displays the new mileage on the dashboard