Lexus IS250 · Service Manual
SECURITIES
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SECURITIES
› THEFT DETERRENT › SECURITY HORN ASSEMBLY
INSPECTION
Inspection
INSPECT SECURITY HORN ASSEMBLY
Check operation of the horn.
Standard:
Measurement Condition
Specified Condition
Battery positive (+) → Terminal 1
Horn sounds
Battery negative (-) → Horn body
If the result is not as specified, replace the security horn assembly.
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