BMW 535Li CAS4 35160DOWT Odometer Correction with CG Pro

To reset odometer on BMW 535Li 2014, you need to change mileage on both CAS4 module and instrument cluster. The job can be done by CG Pro 9S12 programmer (No need other devices.)

 

Model: BMW 535Li (LCD instrument cluster )

Year: 2014

Instrument type: 160DOWT

Immobilizer: CAS4-5M48H

Devices used: CG ProDB25 adapter, M35080/35160 adapter 

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Procedure:

Step 1: Remove Instrument cluster 

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Record original mileage: i.e 160033 KM

Disconnect power supply. Remove and disassemble instrument cluster

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Locate eeprom chip : 160DOWT

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Step 2: Remove CAS4 module 

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Locate eeprom chip: 5m48h

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Step 3: Reset Odometer in instrument 160DOWT

Solder 160DOWT chip into M35080 adapter, connect 35080 adapter with CG-Pro

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Open CG Pro software, select Odometer function->BMW->160DQ Method 1

Press Read button to read odometer

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Read data success

Press KM icon, manually enter mileage you desired and confirm

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Press YES to continue

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Press Write 

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Operation success. CGPro reset odometer on 160DOWT succeed.

 

Step 4: Change odometer on CAS4 with CGPro

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Connect CAS4 and CG Pro via DB25 connector (cg-pro will show you wiring diagram)

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In CG-Pro software, select Odometer->BMW->CAS4-5M48H (Backup EEPROM)

Press Read

Decrypt chip in process

Read data success

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Press Write

CG Pro will auto backup eeprom to C:/Users/toshiba/Documents/Last1K/ folder

Writing data

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Operation success

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Check new mileage after reset.

Done.

 

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