Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published
DEC 07, 2007
NHTSA TSB #
10032810
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Audi for this TSB. Call your local Audi dealer's service department & ask for a copy of TSB# TSB-19-07-07.

Summary
AUDI: POOR OR NO HEATING IN ANY OR ALL HEATING ZONES. ECM SOFTWARE UPDATED WITH MODIFIED MAP CONTROLLED COOLANT THERMOSTAT SPECIFICATIONS. THE TCM SOFTWARE MUST ALSO BE UPDATED TO BE COMPATIBLE WITH THE NEW ECM SOFTWARE LEVEL. POSSIBLE ENGINE COOLANT SCALING IN HVAC SYSTEM. *PE