Skoda Octavia III 2013 Workshop Manual page 376

Octavia III 2013 ➤ , Octavia III 2014 ➤
1.6/66; 77; 81; 2.0/105; 110; 135 kW TDI CR engine - Edition 07.2014
– Heat the shear bolt head -1- for approximately 20 to 30 sec‐
onds.
Continued for slackened screws
– Release shear bolt -1- using the screwdriver -2-.
– Remove protective housing -1-.
Caution
If the engine control unit touches the plus pole of the battery,
this will destroy the engine control unit.
– Unlock catch in -direction of the arrow- and remove the engine
control unit -1-.
– Unlock plug connections for engine control unit - J623- and
pull off.
Install
Install in the reverse order of removal. When doing this, note the
following:
– It is imperative for the protective housing to be put back in
place on the engine control unit - J623- .
– Clean the threaded holes for the shear bolts to remove safety
agent residues. Cleaning can be done using a tapper.
– Secure the protective housing with new shear bolts.
After installing a new engine control unit, the following work step
must be performed
– Activate engine control unit ⇒ Vehicle diagnostic tester.
368
Rep. gr.23 - Mixture preparation - injection