W639

Mercedes-Benz Vito
2003–2014

Key reference: A6398200397

Verified · record updated 4 May 2026

Mercedes EIS NEC Transponder SystemAdd a key · IntermediateAll keys lost · Expert

Key

At a glance

Key type: Remote Head Key
Buttons: 3
Battery: CR2032
Cloning: Not possible
OEM part no.: A6398200397, A6398201097, A6398200197

Compatible tools

Confirmed

3 tools confirmed

AVDIAbrites
CGDI Prog MBCGDI
VVDI MB ToolXhorse

OBD port

Where to find it

Illustration — use it to know where to look.

Location

Driver's side dashboard area, accessible near the steering column without tools.

OBD locations for every Mercedes-Benz

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W639

Mercedes-Benz Vito
2003–2014

Key reference: A6398200397

Verified · record updated 4 May 2026

Mercedes EIS NEC Transponder SystemAdd a key · IntermediateAll keys lost · Expert

Key

At a glance

Key type: Remote Head Key
Buttons: 3
Battery: CR2032
Cloning: Not possible
OEM part no.: A6398200397, A6398201097, A6398200197

Compatible tools

Confirmed

3 tools confirmed

AVDIAbrites
CGDI Prog MBCGDI
VVDI MB ToolXhorse

OBD port

Where to find it

Illustration — use it to know where to look.

Location

Driver's side dashboard area, accessible near the steering column without tools.

OBD locations for every Mercedes-Benz

Loading remaining details…

Mercedes-Benz Vito2003–2014

At a glance

3 tools confirmed

Where to find it

Location

Mercedes-Benz Vito2003–2014

At a glance

3 tools confirmed

Where to find it

Location

Mercedes-Benz Vito
2003–2014

Mercedes-Benz Vito
2003–2014