Instruments - Outside Temperature Display Incorrect
SI B62 03 09
Instruments
August 2010
Technical Service
This Service Information bulletin supersedes SI B62 03 09 dated July 2009.
[NEW] designates changes to this revision
SUBJECT
Outside Temperature Display Is Incorrect
MODEL
All current production vehicles
2010 BMW M6 Convertible (E64) V10-5.0L (S85) Page 381
SITUATION
The outside temperature displayed in the instrument cluster is different from the known correct ambient temperature.
The noted situation is typically one of the following:
1. Temperature displayed is intermiffently too high or low when the vehicle is stationary or shortly afier start-up.
2. Temperature displayed is intermittently or permanently too high, showing a value of +122锟斤拷F.
3. Temperature displayed is intermittently or permanently too low, showing a value of -40锟斤拷F.
4. Temperature displayed is permanently too low, but not stuck on one value, during all vehicle operating conditions.
5. Temperature displayed is permanently too high, but not stuck on one value, during all vehicle operating conditions.
[NEW] INFORMATION
The problem has been integrated into ISTA diagnostics. Follow the diagnosis test plan, using the latest ISTA version.
^ In "Guided troubleshooting", select the "Fault pattern" tab.
^ Select "02 Display, information, communication / 0207 Instrument cluster"
^ Select "Accept fault pattern / Calculate test plan" and this will bring up a list of test plans.
^ Select the test plan "Outside temperature sensor".
[NEW] WARRANTY INFORMATION
