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Sequence for Top Closing

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Windows down, Stowage Compartment Lid Latch open.
  2. Stowage Compartment Lid open, Flaps open.
  3. Flaps open.
  4. Front latch open, folding top close.
  5. Front latch close, Stowage Compartment Lid close.
  6. Stowage Compartment Lid Latch close, Tension Bow down.
Switch Operation For Top Closing

Folding Top Position
Switch Parameter
Compartment Lid Partially Open/Flaps Retracted
B43L Folding Top Luggage Barrier Sensor - Left Active
B43R Folding Top Luggage Barrier Sensor - Right Active
B239 Folding Top Header Latch Motor Unlatched Position Sensor Active
B238 Folding Top Header Latch Motor Latched Position Sensor Inactive
B240L Folding Top Header Latched Position Sensor - Left Inactive
B240R Folding Top Header Latched Position Sensor - Right Inactive
B252 Folding Top Up Position Sensor Inactive
B251 Folding Top Down Position Sensor Active
B250 Folding Top Tension Bow Up Position Sensor Active
B249L Folding Top Tension Bow Down Position Sensor - Left Inactive
B249R Folding Top Tension Bow Down Position Sensor - Right Inactive
B248 Folding Top Stowage Compartment Lid Open Position Sensor Inactive
B247 Folding Top Stowage Compartment Lid Latch Open Position Sensor Active
B246 Folding Top Stowage Compartment Lid Latch Closed Position Sensor Inactive
B244L Folding Top Stowage Compartment Lid Closed Position Sensor - Left Inactive
B244R Folding Top Stowage Compartment Lid Closed Position Sensor - Right Inactive
B243L Folding Top Stowage Compartment Flap Open Position Sensor - Left Inactive
B241L Folding Top Stowage Compartment Flap Closed Position Sensor - Left Active
B242 Folding Top Stowage Compartment Flaps Enable Sensor 2.7 V
Compartment Lid Open/Flaps Retracted
B43L Folding Top Luggage Barrier Sensor - Left Active
B43R Folding Top Luggage Barrier Sensor - Right Active
B239 Folding Top Header Latch Motor Unlatched Position Sensor Active
B238 Folding Top Header Latch Motor Latched Position Sensor Inactive
B240L Folding Top Header Latched Position Sensor - Left Inactive
B240R Folding Top Header Latched Position Sensor - Right Inactive
B252 Folding Top Up Position Sensor Inactive
B251 Folding Top Down Position Sensor Active
B250 Folding Top Tension Bow Up Position Sensor Active
B249L Folding Top Tension Bow Down Position Sensor - Left Inactive
B249R Folding Top Tension Bow Down Position Sensor - Right Inactive
B248 Folding Top Stowage Compartment Lid Open Position Sensor Active
B247 Folding Top Stowage Compartment Lid Latch Open Position Sensor Active
B246 Folding Top Stowage Compartment Lid Latch Closed Position Sensor Inactive
B244L Folding Top Stowage Compartment Lid Closed Position Sensor - Left Inactive
B244R Folding Top Stowage Compartment Lid Closed Position Sensor - Right Inactive
B243L Folding Top Stowage Compartment Flap Open Position Sensor - Left Inactive
B241L Folding Top Stowage Compartment Flap Closed Position Sensor - Left Active
B242 Folding Top Stowage Compartment Flaps Enable Sensor 4.5 V
Compartment Lid Open/Tension Bow Up/Roof Partially closed
B43L Folding Top Luggage Barrier Sensor - Left Active
B43R Folding Top Luggage Barrier Sensor - Right Active
B239 Folding Top Header Latch Motor Unlatched Position Sensor Active
B238 Folding Top Header Latch Motor Latched Position Sensor Inactive
B240L Folding Top Header Latched Position Sensor - Left Inactive
B240R Folding Top Header Latched Position Sensor - Right Inactive
B252 Folding Top Up Position Sensor Active
B251 Folding Top Down Position Sensor Inactive
B250 Folding Top Tension Bow Up Position Sensor Active
B249L Folding Top Tension Bow Down Position Sensor - Left Inactive
B249R Folding Top Tension Bow Down Position Sensor - Right Inactive
B248 Folding Top Stowage Compartment Lid Open Position Sensor Active
B247 Folding Top Stowage Compartment Lid Latch Open Position Sensor Active
B246 Folding Top Stowage Compartment Lid Latch Closed Position Sensor Inactive
B244L Folding Top Stowage Compartment Lid Closed Position Sensor - Left Inactive
B244R Folding Top Stowage Compartment Lid Closed Position Sensor - Right Inactive
B243L Folding Top Stowage Compartment Flap Open Position Sensor - Left Inactive
B241L Folding Top Stowage Compartment Flap Closed Position Sensor - Left Active
B242 Folding Top Stowage Compartment Flaps Enable Sensor 4.5 V
Compartment Lid Partially Closed/Tension Bow Up/Front Latch Partially Locked
B43L Folding Top Luggage Barrier Sensor - Left Active
B43R Folding Top Luggage Barrier Sensor - Right Active
B239 Folding Top Header Latch Motor Unlatched Position Sensor Inactive
B238 Folding Top Header Latch Motor Latched Position Sensor Inactive
B240L Folding Top Header Latched Position Sensor - Left Inactive
B240R Folding Top Header Latched Position Sensor - Right Inactive
B252 Folding Top Up Position Sensor Active
B251 Folding Top Down Position Sensor Inactive
B250 Folding Top Tension Bow Up Position Sensor Active
B249L Folding Top Tension Bow Down Position Sensor - Left Inactive
B249R Folding Top Tension Bow Down Position Sensor - Right Inactive
B248 Folding Top Stowage Compartment Lid Open Position Sensor Inactive
B247 Folding Top Stowage Compartment Lid Latch Open Position Sensor Active
B246 Folding Top Stowage Compartment Lid Latch Closed Position Sensor Inactive
B244L Folding Top Stowage Compartment Lid Closed Position Sensor - Left Inactive
B244R Folding Top Stowage Compartment Lid Closed Position Sensor - Right Inactive
B243L Folding Top Stowage Compartment Flap Open Position Sensor - Left Inactive
B241L Folding Top Stowage Compartment Flap Closed Position Sensor - Left Active
B242 Folding Top Stowage Compartment Flaps Enable Sensor 4.5 V
Compartment Lid Down And Unlatched/Tension Bow Partially Down/Front Latch Locked
B43L Folding Top Luggage Barrier Sensor - Left Active
B43R Folding Top Luggage Barrier Sensor - Right Active
B239 Folding Top Header Latch Motor Unlatched Position Sensor Inactive
B238 Folding Top Header Latch Motor Latched Position Sensor Active
B240L Folding Top Header Latched Position Sensor - Left Active
B240R Folding Top Header Latched Position Sensor - Right Active
B252 Folding Top Up Position Sensor Active
B251 Folding Top Down Position Sensor Inactive
B250 Folding Top Tension Bow Up Position Sensor Inactive
B249L Folding Top Tension Bow Down Position Sensor - Left Inactive
B249R Folding Top Tension Bow Down Position Sensor - Right Inactive
B248 Folding Top Stowage Compartment Lid Open Position Sensor Inactive
B247 Folding Top Stowage Compartment Lid Latch Open Position Sensor Active
B246 Folding Top Stowage Compartment Lid Latch Closed Position Sensor Inactive
B244L Folding Top Stowage Compartment Lid Closed Position Sensor - Left Active
B244R Folding Top Stowage Compartment Lid Closed Position Sensor - Right Active
B243L Folding Top Stowage Compartment Flap Open Position Sensor - Left Inactive
B241L Folding Top Stowage Compartment Flap Closed Position Sensor - Left Active
B242 Folding Top Stowage Compartment Flaps Enable Sensor 0.5V
Fully Closed
B43L Folding Top Luggage Barrier Sensor - Left Active
B43R Folding Top Luggage Barrier Sensor - Right Active
B239 Folding Top Header Latch Motor Unlatched Position Sensor Inactive
B238 Folding Top Header Latch Motor Latched Position Sensor Active
B240L Folding Top Header Latched Position Sensor - Left Active
B240R Folding Top Header Latched Position Sensor - Right Active
B252 Folding Top Up Position Sensor Active
B251 Folding Top Down Position Sensor Inactive
B250 Folding Top Tension Bow Up Position Sensor Inactive
B249L Folding Top Tension Bow Down Position Sensor - Left Active
B249R Folding Top Tension Bow Down Position Sensor - Right Active
B248 Folding Top Stowage Compartment Lid Open Position Sensor Inactive
B247 Folding Top Stowage Compartment Lid Latch Open Position Sensor Inactive
B246 Folding Top Stowage Compartment Lid Latch Closed Position Sensor Active
B244L Folding Top Stowage Compartment Lid Closed Position Sensor - Left Active
B244R Folding Top Stowage Compartment Lid Closed Position Sensor - Right Active
B243L Folding Top Stowage Compartment Flap Open Position Sensor - Left Inactive
B241L Folding Top Stowage Compartment Flap Closed Position Sensor - Left Active
B242 Folding Top Stowage Compartment Flaps Enable Sensor 0.5 V