Chevrolet Impala 2000–2004 — technical service bulletin
Bulletin 040852001 · NHTSA communication 10012685 · issued Feb 1, 2004
Technical service bulletin
communication type
Electrical System
component
2000–2004
model years
10
vehicle entries
Official summary
Setup programming bcm for remote keyless entry. *eh
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.