If there is a sidewalk, curb the front tyre into it, then engage the parking brake, then put it into park. Then open the door. then leave. AND THEN.....

That helps alzo.

__________________
1979 300D 220 K miles
1995 C280 109 K miles
1992 Cadillac Eldorado Touring Coupe 57K miles SOLD
********************
1979 240D 140Kmiles (bought for parents) *SOLD.
SAN FRANCISCO/(*San Diego)
1989 300SE 148 K miles *SOLD