Description
Aftermarket Alfa Romeo 3 Button Flip Remote Key – ID46 PCF7946A – 433MHz
High quality aftermarket Alfa Romeo 3 button flip remote key supplied with a PCF7946A HITAG2 ID46 transponder chip. This remote operates on a 433MHz frequency and is supplied with a SIP18, SIP22 or SIP29 key blade depending on configuration.
This key is supplied as a virgin remote and requires the correct specialist equipment to complete precoding and programming.
Programming Information
Immobiliser programming requires EEPROM work and chip precoding before final programming via diagnostic equipment.
Remote central locking functions will program automatically once the immobiliser programming process has been completed.
Please ensure you have the correct specialist equipment available to precode and program this remote before purchasing.
Delphi / Marelli System Selection
This remote can be switched between Delphi and Marelli systems using the following procedure:
- Press and hold the Lock and Unlock buttons together for more than 5 seconds.
- Release one of the buttons and continue holding the other button.
- Press the released button three times to switch to the Delphi system, or four times to switch to the Marelli system.
- Release all buttons to complete the process.
This procedure will also renew the key if it becomes locked after programming.
Need Help Choosing the Correct Key?
If you are unsure whether this remote is compatible with your vehicle, our chassis to part number checking service is available.
Please provide the following details in the additional notes section during checkout:
- Vehicle make
- Model
- Full chassis (VIN) number
- Vehicle registration number
Our team will confirm the correct key for your vehicle before dispatch.
Compatible Accessories
You may also require the following items:
Replacement Battery
CR2032 / CR2032c
Product Specifications
Product Type
Aftermarket Remote Key
Battery Type
CR2032
Number of Buttons
3 Button
Operating Frequency
433 MHz
Transponder Chip
ID46 – PCF7946A HITAG2
Remote Style
Flip Remote
Key Blade Type
SIP22 (Silca)
FI-16 (JMA)
Button Functions
Lock | Unlock | Boot Release
OE Part Number References
Alfa Romeo
71751033
71765841
6000625462
Vehicle Compatibility
The following list is correct at the time of publishing but may not include every applicable vehicle.
| Vehicle | Model Years |
|---|---|
| Alfa Romeo MiTo | 2008 – 2016 |



