FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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X3 3.0i (E83) L6-3.0L (M54)
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Automatic Transmission/Transaxle
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Transmission Control
Transmission Control
Transmission control
The transmission control has been adopted from the E46 (3 series). The transmission control unit (GS20 as on E46 (3 series) is located in the electronics box in the engine compartment and is on the PTCAN.