BMW TSB #640913

2014 BMW Z4

TSB Document:

Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Summary
Service Action: Program IHKA Control Unit. The control panel for the air conditioning (IHKA) may fail intermittently. CAUSE IHKA software error

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Date Published
JAN 01, 2014
NHTSA TSB #
10147951
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