E87

BMW 1 Series
2004–2011

Key reference: 66126941430

Verified · record updated 18 May 2026

BMW CAS2 / CAS3Add 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.: 66126941430, 66129313607, 66126944837

Compatible tools

Confirmed

4 working setups

- Mini ACDP-2Yanhua
- MaxiIM IM608 Pro IIAutel
- XP400 ProAutel
- Prog BMWCGDI
- VVDI BMWXhorse

OBD port

Where to find it

Illustration — use it to know where to look.

Location

Driver's footwell, below and to the left of the steering column. No cover required.

OBD locations for every BMW

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E87

BMW 1 Series
2004–2011

Key reference: 66126941430

Verified · record updated 18 May 2026

BMW CAS2 / CAS3Add 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.: 66126941430, 66129313607, 66126944837

Compatible tools

Confirmed

4 working setups

- Mini ACDP-2Yanhua
- MaxiIM IM608 Pro IIAutel
- XP400 ProAutel
- Prog BMWCGDI
- VVDI BMWXhorse

OBD port

Where to find it

Illustration — use it to know where to look.

Location

Driver's footwell, below and to the left of the steering column. No cover required.

OBD locations for every BMW

Loading remaining details…

BMW 1 Series2004–2011

At a glance

4 working setups

Where to find it

Location

BMW 1 Series2004–2011

At a glance

4 working setups

Where to find it

Location

BMW 1 Series
2004–2011

BMW 1 Series
2004–2011