Checking Function of EH Convertible Top

54 34 001 - Checking function of EH convertible top





Warning!
You are exposed to the risk of trapping body parts when working on the installed or removed convertible top.





Convertible top is centered by pin (1) during insertion into guide (2) and locked by rotary latch (3).
Carefully close convertible top until rotary latch (3) has retracted by approx. 1/3 into striker.
Rotary latch (3) and pin (1) must close correctly and virtually silently.
If necessary, adjust convertible top Adjustments.
Open and close convertible top at least 3 times.
Check all line connections for fluid leaks.
If necessary, check fluid level .





Function conditions, folding roof:
Opening and closing of folding roof is only possible when:
- battery voltage is sufficient, start engine if necessary
- tension brackets are lowered and locked
- speed does not exceed 120 km/h
- outside temperature is between -10° C and +80° C
- from ignition lock position "R" (radio setting)
- control switch is pressed





Function conditions, convertible top:
Opening and closing of convertible top is only possible when:
- battery voltage is sufficient, start engine if necessary
- folding roof is in proper working condition
- rear side windows are lowered completely
- front side windows are lowered slightly
- tension brackets are lowered and locked
- stowage shelf is engaged in lower position
- speed does not exceed 4 km/h
- outside temperature is between -10° C and +80° C
- from ignition lock position "R" (radio setting)
- hydraulic pump motor is not overheated
- control switch is pressed





In event of function problems:
- Convertible top actuation in event of a technical fault
- Repair instructions hydraulic system





Only when you have excluded the function conditions as fault sources can you start convertible top diagnosis.