Ford Focus Owners Manual: Principle of operation
Ford Focus Owners Manual / Engine immobiliser / Principle of operation
The engine immobiliser is a theft protection system that prevents someone from starting the engine with an incorrectly coded key.
Coded keys
Note: Do not shield your keys with metal
objects. This may prevent the receiver
from recognising your key as a valid one.
Note: Have all of your remaining keys
erased and recoded if you lose a key ...
More about Ford Focus:
Ford Focus Powertrain Control Module (PCM)
Item
Part Number
Description
1
14A464
PCM electrical connector (3 required)
2
W505423
PCM bolt (2 required)
3
12A650
PCM
Removal
NOTE: PCM installation DOES NOT require new keys or programming
of keys, only a ...
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