Removing and installing engine control unit -J623- (with protective housing)Safety measures when working on vehicles with a Start/Stop system
Observe the following when working on vehicles with a
Start/Stop system:
WARNING
Risk of injury due to automatic engine starting in
vehicles with a Start/Stop system.
...
On a regulated roller dynamometer with contra-rotating rollers for
four-wheel drive vehicles
Note
The brake test must be performed on a controlled
contra-rotating single-axle roller dynamometer for four-wheel
drive vehicles.
“Contra-rotating” means that the dynamometer rollers of the
single-axle roller dynamom ...
Removing and installing spring, multi-link suspension, left spring for
front-wheel drive, left and right spring for four-wheel drive
Special tools and workshop equipment
required
Spring compressor -V.A.G 1752/1-
Spring retainer -V.A.G 1752/3A-
...