S8 Quattro Sedan V10-5.2L (BSM) (2009)
‹› Always replace mechatronics unit if it is dirty or faulty.
‹› Rules of cleanliness for working on automatic transmissions => [ Clean Working Conditions ] See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service Precautions/Clean Working Conditions.
‹› General repair notes => [ General Repair Instructions ] See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Service and
Repair/Procedures/09EA Transmission/General Repair Instructions.
Removing
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Disconnect battery.
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Remove oil pan => [ Oil Pan ] .
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Remove ATF screen => [ ATF Screen ] .
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Rotate electrical connector at left of transmission counter clockwise - arrow - and remove.
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Touch vehicle ground with hand (without gloves) to discharge static.
CAUTION!
‹› Always discharge static by touching a grounded object, e.g. vehicle ground, before touching or removing mechatronics unit.
‹› Never touch contacts in 16-pin connector, as the static charge could destroy the control module and thus the mechatronics unit.
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Pull off locking clip for wiring harness connector - A -.
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Remove Mechatronics bolts in reverse order, i.e. first bolt - 11 -, then - 10 -, etc., up to - 1 -.