SL55/63/65/R230 AMG: Vario Roof Issue after Flap Kit Replacement installed
I activated the vario system.....top started to open up & then it stopped. Looked back and saw that the flaps were hanging. So I put everything back down and drove home. After inspection, everything seems to look tight and intact. I have the smart-top installed so I activated it and stopped it mid operation. Inspected everything again, all of it looks tight.
It will not open all the way. Stops mid operation as the flaps are hanging. It's like the top is faster than the flaps...very odd. Once it stops, I can mess with it some and get the flaps to go ahead and open up correctly against the trunk lid the rest of the way and it competes the operation. When closed, the flaps are tight against the inside of the trunk lid. They are only loose during the opening operation.
Suggestions??? Thoughts???
Thanks in advance!
Last edited by pigskinplayers; Jan 7, 2013 at 11:12 PM.
Car Model: Mercedes Benz SLK 300 (Model R171)
Problem: Vario roof not working.
Using a scan tool gives
DTC 9010: The supply voltage of the control unit is too low (undervoltage). The voltage was less tha 8.5V during 5sec;
9910: S118 (Tubular frame open limit switch), S119 (Tubular frame open limit switch): switching status not plausible Both directions might be operated;
9927: The Limit switch states indicate an invalid Vario roof position.
Using Data Monitoring mode, the following where displayed:
008: Rear left power window blocking not recognized
009: Rear Left power window position down not recognized
010: Rear left power window position up not recorgnized
033: Position and function of limit switch are OK the value state NO.
036: Vario roof position not defined
Channe no. 150 to 155 does not show any value
039: Locked end position not recognize.
142: Vario roof open not recognize
145: CAN front power window down: Not recognize
146: Luggaged compactement division not closed
148: Pump Temparature 40 degC (104 deg F) *
150: Hydraulic close.......
151 Hydraulic Open........
152: Backup transistor........
153: Solenoid Valve A7/5y1......
154: Actuation of hydraulic in close direction.......
155: Actuation of hydraulic in open direction........
* Please what is the expected Temparature



