I01�High-voltage�Components
7.�EKK
130
Very�high�requirements�are�made�of�the�heating�and�air-conditioning�functions�in�the�I01.�On�the�one
hand,�the�passenger�compartment�must�always�be�at�a�pleasant�temperature�for�the�customer.�On
the�other�hand,�in�order�to�prolong�the�service�life�of�the�high-voltage�battery,�the�high-voltage�battery
must�be�cooled�at�high�temperatures.
An�EKK�is�used�in�the�I01.
The�EKK�is�a�high-voltage�component�
Only�Service�employees�who�satisfy�all�the�prerequisites�are�permitted�to�work�on�the�designated
high-voltage�components:�suitable�qualifications,�compliance�with�the�safety�rules,�procedure
following�the�repair�instructions�to�the�letter.
The�diagnosis�and�repair�of�the�high-voltage�components�is�only�allowed�in�a�retail�service
center�that�has�qualified�and�certified�service�technicians.�These�technicians�must�have
completed�the�ST1403b�I01�High�Voltage�Battery�and�Maintenance�instructor�led�course�and
successfully�passed�the�hands�on�certification.
7.1.�Location�and�connections
The�EKK�is�installed�at�the�housing�of�the�electrical�machine.
Installation�location�of�EKK�in�the�I01
Index
Explanation
1
Electrical�machine
2
EKK
3
High-voltage�battery
