Rabbit L5-2.5L (CBUA) (2008)
Engine Control Module: Service and Repair
Engine Control Module With Anti-Theft Protection
Engine Control Module With Anti-Theft Protection
Special tools, testers and auxiliary items required
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Locking pliers
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Electric cutter V.A.G 1561A
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Saw set V.A.G 1561/14
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Hot air gun from wiring harness repair kit VAS 1978
NOTE: If it is desired to replace Engine Control Module (ECM), connect Vehicle Diagnosis, Testing and Information System VAS 5051 and
perform the guided function "Replace control module".
Removing
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Switch off ignition.
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Remove windshield wiper arms, plenum chamber cover and plenum chamber facing wall.
NOTE: Thread of shear bolts is equipped with locking compound. By heating the shear bolts using a hot air gun, inhibition effect of the locking
compound is lowered.
CAUTION: Cover wires, harness connectors and control modules in the close vicinity of Engine Control Module (ECM) to prevent
damage from burning.
Perform the adjustments on the hot air gun - 4 - as shown:
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Turn potentiometer for temperature adjustment - 2 - to maximum heat output (600 degree C).
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Move two stage switch for air quantity - 3 - to position 3.
CAUTION: By heating the shear bolts, parts of the protective housing are heated intensely. Wear protective gloves to prevent injuries.
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Guide nozzle of hot air gun on to shear bolts.
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Switch heat gun on and warm bolts.
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Remove bolts using locking pliers.
NOTE: If the bolts cannot be removed, saw into the heads so two parallel surfaces are formed - arrows - and then remove them.