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April 14, 2022 Service bulletin

ACC Control units (J428 and J850)

Bentley technical service bulletin 2066708/1 for 2022 Bentley Bentayga.

Bulletin number
2066708/1
Component
Equipment: appliance: air conditioner
Summary
ACC Control units (J428 and J850) - Replacement guidelines. Customer statement / workshop findings: In the event that the Master and or Slave ACC Control units (J428 and J850) require replacement, the operative should refer to the Measure section of this TPI Technical background: Internal changes of the Master and or Slave ACC Control units (J428 and J850) have been made by the supplier Therefore In the event that a C level part is fitted and requires replacement, the control units must be replaced in pairs with the D suffix parts listed below: Master ACC Control unit - 36A 907 561C to 36A 907 561D Slave ACC Control unit - 36A 907 541C to 36A 907 541D.

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