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– Release connector -2- and then pull it off sender -1-.
Installing
Install in the reverse order of removal observing the following:
Caution
Function problems could occur if an incorrect or damaged iso‐
lation ring is used.
Stretching the isolation ring must be avoided under all circum‐
stances.
Replace any damaged isolation rings and make sure that the
right isolation ring is fitted in each case.
– Check isolation ring -1- of sender for damage and renew if
necessary.
Note
♦
When installing the sender, ensure that the isolation ring has
been correctly fitted onto the sender head and does not ride
or roll up on insertion into the sender retainer.
♦
Both locking lugs of sender retainer must audibly engage
when installing the sender.
♦
Attach rubber cap to sender retainer so that it latches into
place securely.
– After installing the sender, check that the sender is correctly
seated in the bracket. The size -a- of the ring gap which is
visible on the outer side of the bumper and is located between
sender head and bumper cover must be the same all round.
– Check functions of parking aid system.
8.5
Removing and installing parking aid
control unit - J446-
The parking aid control unit - J446- is located under the left side
panel trim in the luggage compartment.
Removing
– Switch off ignition and all electrical consumers, and withdraw
ignition key.
– Remove left luggage compartment side trim ⇒ General body
repairs, interior; Rep. gr. 70 ; Luggage compartment trim; As‐
sembly overview - luggage compartment side trim .
up! 2012 ➤
Electrical system - Edition 03.2017
118
Rep. gr.94 - Lights, bulbs, switches - exterior