Volkswagen Golf Service & Repair Manual: Removing and installing steering column electronics control unit -J527-,
Valeo
Note
Airbag coil connector and return ring with slip ring -F138-
is integrated in steering column electronics control unit
-J527-. |
When renewing the control unit, select “Renew” function for
the respective control unit in “Guided fault finding” or “Guided
functions” mode → Vehicle
diagnostic tester. |
– |
Turn wheels to straight-ahead position – steering wheel in
straight-ahead position. |
– |
Move steering wheel to rearmost and lowest position. Use the
entire range of adjustment of the steering column for this
purpose. |
– |
Remove steering wheel
→ Running gear, axles, steering; Rep. gr.48. |
– |
Remove lower steering column trim
→ General body repairs, interior; Rep. gr.68. |
WARNING
Risk of damage to the electronic components due to
electrostatic discharge. |
Before disconnecting the electrical connector, the
mechanics must electrostatically discharge themselves by
briefly grasping hold of door striker plate or similar. |
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|
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– |
Press connector lock in direction of arrow -A-
and disconnect electrical connector -1-. |
– |
Press connector lock in direction of arrow -B-
and disconnect electrical connector -2-. |
– |
Press connector lock in direction of arrow -C-
and disconnect electrical connector -3-. |
– |
Pull out connector lock in direction of arrow
-D- and press it down. |
– |
Disconnect electrical connector -4-. |
– |
Press connector lock in direction of arrow -E-
and disconnect electrical connector -5-. |
– |
Pull out connector lock in direction of arrow
-F- and press it down. |
– |
Disconnect electrical connector -6-. |
– |
Remove steering column electronics control unit -J527--2-
from steering column combination switch -E595-. |
Install in the reverse order of removal, observing the
following: |
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– |
Before pushing on steering column electronics control unit
-J527--3-, ensure the following: |
The “arrows”-1- must align. |
Coil connector -2- must be
visible through window between “arrows”-4-. |
– |
All connectors must be engaged securely. |
→ Chapter „Assembly overview - steering column switch module“ |
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Note
Airbag coil connector and return ring with slip ring -F138-
is integrated in steering column electronics control unit
-J527-.
...
Note
The turn signal switch -E2-, cruise control system switch
-E45- and intermittent wiper switch -E22- are combined to form
the steering column ...
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This chapter contains information on the following subjects:
→ The dangers of assuming an incorrect sitting position
→ Correct sitting position
→ Mechanical controls on the front seat
→ Electrical controls on the front seats
→ Adjusting ...
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