3-Button Key with Remote Control Radio Frequencies.

Product Information:

• Frequency: 315 MHz
• Electronics: YES
• Chip: PCF7953/Hitag Pro
• Battery: CR2032
• Key: HU100R
• Condition: New
• Suitable for models: BMW 3, 5, X3, X5 SERIES F (U.S. models only)

The remote control must be programmed before remote operation of the door locks is possible.

Programming: The only ones who can program this key are:

• Independent workshop - Yes
• Car electrician specialist – Yes
• Professional car locksmith – Yes

Remote control programming method: Automatic with immobilizer system.