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– Tighten securing nuts -arrows- to 10 Nm.
– Fit connector and lock in position.
– Install plenum chamber bulkhead ⇒ General body repairs;
Rep. gr. 50 ; Body - front; Plenum chamber bulkhead .
3.2 Removing and installing anti-theft en‐
gine control unit
Special tools and workshop equipment required
♦ Grip pliers
♦ Hot air blower from wiring harness repair set -VAS 1978-
Note
♦
If the engine control unit is to be renewed, connect vehicle
diagnostic, testing and information system -VAS 5051B- and
perform „Renewing engine control unit“ in guided functions.
♦
The shear-head bolt threads are coated with locking com‐
pound. Heating the shear-head bolt with a hot air blower
releases the locking effect of the locking compound.
Removing:
– Switch off ignition.
– Remove plenum chamber bulkhead ⇒ General body repairs;
Rep. gr. 50 ; Body - front; Plenum chamber bulkhead .
Caution
Cover lines, connections and control units in the vicinity of the
engine control unit to prevent damage through heat (scorching/
melting of plastics etc.).
Perform settings on hot air blower -4- as shown:
Golf 2004 ➤ , Golf Plus 2005 ➤ , Passat 2006 ➤ , Touran 2003 ➤
4-cylinder diesel engine (2.0 l engine, 4 valve) - Edition 02.2011
3. Engine control unit (Golf Plus, Touran) 265
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