FCC ID KR55WK45144
KR55WK45144 is the FCC ID printed on the label under the fob’s battery cover — on this code we verify fit for Smart (2008–2015). 2 aftermarket replacements are published, all in stock. Everything below — vehicles, original part-number cross-references, chip and frequency — comes straight from the live catalog. Wholesale for the trade; pricing unlocks with an approved account.
Cross-reference data for KR55WK45144
Compatible vehicles
- Smart — Fortwo
Model years 2008–2015.
Cross-references (original part numbers)
The original part numbers our aftermarket KR55WK45144 replacements match against.
- 4518203797
Electronics
- Transponder chip
- PCF7941A / HITAG 2 / 46 CHIP, Philips 46
- Frequency
- 315 MHz
- Key types
- Remote Head Key
Quick answers — FCC ID KR55WK45144
What vehicles use FCC ID KR55WK45144?
FCC ID KR55WK45144 is verified in our catalog for Smart (Fortwo), model years 2008–2015.
What chip and frequency does KR55WK45144 use?
KR55WK45144 keys use the PCF7941A / HITAG 2 / 46 CHIP, Philips 46 transponder chips and operate at 315 MHz.
Is there a replacement for KR55WK45144?
Yes — Car Key Source stocks 2 aftermarket remote head key replacements for FCC ID KR55WK45144, sold wholesale to the trade with US & Canada same-day dispatch.
What original part numbers cross-reference to KR55WK45144?
FCC ID KR55WK45144 cross-references to original part number 4518203797 — our replacements are matched against these originals.
Aftermarket replacements for KR55WK45144 in stock
2008-2015 Smart Fortwo / 4-Button Remote Head / KR55WK45144 (Aftermarket)
Smart Fortwo 2008-2015 / 4-Button Remote Head / KR55WK45144
More Smart FCC IDs we stock
Need help confirming fit for KR55WK45144?
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