SKODA OCTAVIA II 2012 — Auxiliary heating (only for vehicles with heating / Climatic with petrol engines), As of May 2011 . Wiring diagrams, Pin Connector, Location

Wiring Diagram SKODA OCTAVIA II 2012 - Heating (only for vehicles with heating)

E9	Fresh air blower switch
E537	Immediate heat button
J162	Heater control unit
J519	Onboard power supply control unit
N24	Fresh air blower series resistor with overheating fuse
T4l	4-pin connector, at fresh air blower series resistor
T5f	5-pin connector, at fresh air blower switch
T10e	10-pin connector, behind dash panel
T20b	20-pin connector, on the heating and fresh air control
V2	Fresh air blower
617	Earth point -2-, on lower part of right A-pillar
L32	Connection -1-, in heater wiring harness
L34	Connection -2-, in heater wiring harness

Wiring Diagram SKODA OCTAVIA II 2012 - Air conditioning system control unit - fresh air blower - (valid for vehicles with Climatic)

E9	Fresh air blower switch
E537	Immediate heat button
J301	Air conditioning system control unit
J519	Onboard power supply control unit
N24	Fresh air blower series resistor with overheating fuse
T4l	4-pin connector, at fresh air blower series resistor
T5f	5-pin connector, at fresh air blower switch
T10e	10-pin connector, behind dash panel
T20f	20-pin connector, at air conditioning system control unit (black)
V2	Fresh air blower
617	Earth point -2-, on lower part of right A-pillar
B397	Connection -1- (CAN H, convenience), in interior wiring harness
B406	Connection -1- (CAN L, convenience), in interior wiring harness
L5	Connection -1-, in air conditioner wiring harness
L6	Connection -2-, in air conditioner wiring harness

Wiring Diagram SKODA OCTAVIA II 2012 - Additional heater control unit - fresh air blower relay - auxiliary heater operation relay - fuse holder

J13	Fresh air blower relay, at additional relay holder above the onboard power supply control unit
J162	Heater control unit
J301	Air conditioning system control unit
J364	Additional heater control unit
J485	Auxiliary heater operation relay, at additional relay holder above the onboard power supply control unit
J519	Onboard power supply control unit
SC16	Fuse -16-, in fuse holder
SC25	Fuse -25-, in fuse holder
SC40	Fuse -40-, in fuse holder
SC47	Fuse -47-, in fuse holder
T8v	8-pin connector, at additional heater control unit
367	Earth connection -2-, in interior wiring harness
A20	Positive connection -1- (15a), in dash panel wiring harness
B327	Positive connection -13- (30a), in interior wiring harness

Wiring Diagram SKODA OCTAVIA II 2012 - Additional heater control unit - heater coolant shut-off valve - metering pump - E-Box

J364	Additional heater control unit
J519	Onboard power supply control unit
N279	Heater coolant shut-off valve
SB11	Fuse -11-, in the E box
T2j	2-pin connector, at additional heater control unit
T8v	8-pin connector, at additional heater control unit
T40a	40-pin connector, at the E box
V54	Metering pump
43	Earth point -1-, on lower part of right A-pillar
124	Earth connection, in engine compartment right wiring harness
373	Earth connection -8-, in interior wiring harness
374	Earth connection -9-, in interior wiring harness
*1	only on certain vehicles, depending upon the engine identification characters
*2	only on vehicles with heating
*3	only for vehicles with left-hand drive
*4	only for vehicles with right-hand drive

Wiring Diagram SKODA OCTAVIA II 2012 - Additional heater control unit - temperature sensor - overheating sensor - glow plug with flame monitor - combustion air blower - circulation pump - heater element for fuel preheating

G18	Temperature sensor
G189	Overheating sensor
J364	Additional heater control unit
J519	Onboard power supply control unit
Q8	Glow plug with flame monitor
T2k	2-pin connector, at additional heater control unit
T3d	3-pin connector, at additional heater control unit
T4e	4-pin connector, at additional heater control unit
T8w	8-pin connector, at additional heater control unit
V6	Combustion air blower
V55	Circulation pump
Z66	Heater element for fuel preheating
*	for diesel engines

Wiring Diagram SKODA OCTAVIA II 2012 - Additional heater control unit - auxiliary heating radio controlled receiver - aerial for additional heater

J364	Additional heater control unit
J519	Onboard power supply control unit
R64	Auxiliary heating radio controlled receiver
R182	Aerial for additional heater
T6an	6-pin connector, at auxiliary heating radio controlled receiver
T8v	8-pin connector, at additional heater control unit

Wiring Diagram SKODA OCTAVIA II 2012 - Additional heater control unit - data bus diagnostic interface - dash panel insert

J119	Multi-function display
J285	Control unit in dash panel insert
J364	Additional heater control unit
J519	Onboard power supply control unit
J533	Data bus diagnostic interface, below dash panel
K	Dash panel insert
T8v	8-pin connector, at additional heater control unit
T20c	20-pin connector, at data bus diagnostic interface
T32c	32-pin connector, at dash panel insert
A178	Connection (CAN H, infotainment), in dash panel insert wiring harness
A179	Connection (CAN L, infotainment), in dash panel insert wiring harness