SL/R230: SL500 Vario roof
#1
SL500 Vario roof
Hi
I have an 2003 SL500 with a roof that doesn’t open. I’m getting fault codes b1644 and b1644-004. I have replaced the relay and no continuity from pin 10 on the rvc plug. Can anyone help?
I have an 2003 SL500 with a roof that doesn’t open. I’m getting fault codes b1644 and b1644-004. I have replaced the relay and no continuity from pin 10 on the rvc plug. Can anyone help?