CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
7
Engine control unit - J623- (Tiguan)
Removing and installing engine control unit with protective hous‐
ing ⇒ page 512 .
7.1
Removing and installing engine control
unit
If you wish to renew the engine control unit, connect the vehicle
diagnostic tester and perform the guided function “Renewing con‐
trol unit”.
Removing
– Switch off ignition.
– Remove wiper arms ⇒ Electrical system; Rep. gr. 92 ; Wind‐
screen wiper system; Removing and installing wiper arms .
– Remove plenum chamber cover ⇒ General body repairs, ex‐
terior; Rep. gr. 64 ; Removing and installing plenum chamber
cover.
– Pull connector -1- off heated windscreen control unit - J505- .
– Slide connector locking devices -2- on engine control unit out‐
wards and pull off both connectors.
– Remove securing bolts -3-.
– Remove retainer frame with engine control unit from plenum
chamber.
– Press locking device -1- outwards and slide engine control unit
-2- in -direction of arrow-.
7. Engine control unit J623 (Tiguan)
511
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