Rear Lid Assistant (HDA) Checking

Rear Lid Assistant (HDA) Checking

Special tools, testers and auxiliary items required

• Vehicle diagnosis, testing and information system (VAS5051B)

The following electronic roof control components can be checked:

• Power top operation switch (E137)

• Central window regulator switch in driver door (E189)

• Sunroof button (E325)

• Luggage compartment cover contact switch (F364)

• Hydraulic pump temperature sensor (G555)

• Left roof pillar front position sensor (G556)

• Right roof pillar front position sensor (G557)

• Left roof pillar lock sensor (G558)

• Right roof pillar lock sensor (G559)

• Rear window frame left lock sensor (G560)

• Rear window frame right lock sensor (G561)

• Rear window frame opening sensor (G562)

• Rear shelf left lock sensor (G563)

• Rear shelf right lock sensor (G564)

• Convertible top storage sensor (G565)

• Left roof pillar flap opening sensor (G566)

• Right roof pillar flap opening sensor (G567)

• Convertible top storage sensor 2 (G672)

• Power sunroof control module (J245)

• Convertible top control module (J256)

• Door closing assist control module (J657)

• Power convertible top valve 1 (N272)

• Power convertible top valve 2 (N341)

• Power convertible top valve 3 (N342)

• Convertible top hydraulic pump (V118)

- Connect the (VAS5051B). Refer to=> [ Vehicle Diagnosis, Testing and Information Systems ] Testing and Inspection.

- On the (VAS5051B) , select "Guided Fault Finding".

- Using the "Go to" button, select the "function/component selection" and the following menu options in sequence:

• Body

• Body repair procedures

• Electronic roof control

• Electrical components of electronic roof control

- Select the component to be checked.