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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 172 (Horn System) >> Diagnostic Information and Procedures >> Symptoms - Horns >> Notes

Symptoms - Horns: Notes

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: The following steps must be completed before using the symptom tables:
  1. On vehicles equipped with content theft deterrent (UA6), perform Diagnostic System Check - Vehicle in Vehicle DTC Information, before using the symptom tables in order to verify that there are no DTCs set.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to Horns System Description and Operation .
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