Hard Top - Hall Sensor/Microswitch Status Diagnostics
SI B54 09 07Special Roofs
June 2007
Technical Service
SUBJECT
RHT Status Request Supplement
MODEL
E93 (3 Series Convertible)
INFORMATION
^ A document has been developed showing the known correct statuses for all hall sensors and microswitches used to operate the retractable hardtop (RHT).
^ This document is intended to act as a supplement to the diagnostic information available in the DISPlus and GT1.
^ Comparing these statuses to the actual statuses of a vehicle with a functional problem may assist in narrowing down which sensor/switch is contributing to the functional problem.
^ The Status Request may be found by connecting the car to the DISPlus or GT1 and selecting: Control Module Functions/CTM Convertible-top module/Diagnosis Requests - Sensors/switches/ then select the appropriate sensor or switch
RHT Fully Closed
Latches Released
Service Position
Roof Shells Stacked
Stacked Position, Trunk Lid Open
RHT Stowed, Trunk Lid Open
RHT Fully Open
Disclaimer