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– Remove bracket for power and control electronics for electric
drive -JX1- ⇒ Electrical system, hybrid vehicles; Rep. gr. 93 ;
High-voltage cables; Removing and installing high-voltage
wiring harness for hybrid battery -PX1- .
– Disconnect connector -1- from selector valve -2- of mecha‐
tronic unit and pull wiring harness off retainer on front of
gearbox.
WARNING
Risk of soiling.
Thoroughly clean all joints and surrounding areas before dis‐
mantling.
In the procedure below the hydraulic system of the mecha‐
tronic unit will be opened. Soiling will cause the system to fail!
– Unscrew union nut -1- for hydraulic line -3- from engine.
– Then, pull retaining clip -2- out of valve block/mechatronic unit.
– Pull hydraulic line -3- simultaneously out of engine and valve
block/mechatronic unit.
• Seal hydraulic line connections immediately with suitable seal‐
ing plugs to ensure that as much hydraulic fluid as possible
remains in the hydraulic line.
• Also seal the connections on engine and valve block/mecha‐
tronic unit with suitable sealing plugs.
• For allocation of sealing plugs and hydraulic fluid refer to ⇒
Electronic parts catalogue “ETKA” .
Note
For reasons of clarity, the engine/gearbox assembly is removed
in illustration.
– Pull breather cap -1- off mechatronic unit. Breather -2- remains
attached to breather connection -3- for this.
• Breather -2- must be removed to prevent that hydraulic fluid
escapes from the mechatronic unit.
• The breather will be damaged during removal and must be
renewed.
• Breather connection -3- must now be sealed with a sealing
plug or sealing cap -0AM 325 120 A- so that no oil can escape.
Order sealing plugs via the ⇒ Electronic parts catalogue “ET‐
KA” .
Jetta Hybrid 2013 ➤
7-speed dual clutch gearbox 0CG - Edition 08.2012
98
Rep. gr.34 - Controls, housing
