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Air conditioning A/C

Air conditioning A/C


List of components

No. Name Location Illustration


Components

22a

Main fuse box, dashboard

on end of dashboard by driver's door



35

Switch, ventilation fan

in heating and ventilation control panel



156

Relay, A/C compressor

in engine bay relay box



169

A/C switch

in heating and ventilation control panel



170

A/C compressor

on right-hand side of engine



173

Diode, A/C compressor

on right-hand side of radiator member



216

ACC control module

under radio



229

Main relay, engine management system

in dashboard relay box



342a

Main fuse box, engine bay

on left-hand side of engine bay below windscreen



430a

Control module, Trionic T5

on right-hand side of cabin below A-pillar



430b

Control module, Trionic T7

on right-hand side of cabin below A-pillar



501

Main fuse box, maxi-fuses

next to the battery



504

Control panel, heat and ventilation; under the radio

505

Control module, Motronic 2.10.3

on right-hand side of cabin below A-pillar



540

Main instrument unit

in dashboard in front of driver

b

c

d

580

Microswitch, air-mixing damper

on end of heater housing at air-mixing damper shaft



581

Solenoid valve, heat exchanger

on front edge of heater housing



589a

Control module, Trionic T5 OBDII

on right-hand side of cabin inside side trim under A-pillar



589b

Control module, Trionic T7 OBDII

on right-hand side of cabin inside side trim under A-pillar



595A

Control module, diesel, switch A

on right-hand side of cabin below A-pillar



595B

Control module, diesel, switch B

on right-hand side of cabin below A-pillar



620

A/C pressure sensor

below right-hand end of condenser



621

Temperature sensor, A/C evaporator

on evaporator outlet pipe



628

Control module, DICE

LHD: above dashboard relay box

RHD: behind dashboard relay box





10-pin connector

H10-20

In engine bay by pedal position sensor





33-pin connector

H33-2

Black connector on console below left A-pillar



H33-4

LHD: Black connector on bulkhead behind glove box

RHD: Black connector under engine control module



H33-5

LHD: Grey connector on bulkhead behind glove box

RHD: Grey connector under engine control module





Crimped connections

J2

In branching point to front right wheel sensor



J11

Approx. 90 mm from branching point left wheel sensor towards ABS unit



J18

Approx. 200 mm from branching point grounding point G31 towards A/C compressor



J39

Approx. 80 mm from branching point connector H33-5 towards connector



J46

LHD: Approx. 200 mm from branching grounding point G33 towards control module DICE

RHD: --



J55

LHD: Approx. 240 mm from branching point DICE control module towards connector H33-2

RHD: Approx. 100 mm from rheostat branching point towards light switch



J57

LHD: Approx. 30 mm from branching grounding point G33 towards control module DICE

RHD: Approx. 90 mm from branching main fuse box towards main fuse box



J59

LHD: Approx. 40 mm from branching grounding point G33 towards main fuse box

RHD: Approx. 130 mm from branching main fuse box towards main fuse box



J76

LHD: Approx. 110 mm from branching grounding point G33 towards control module DICE

RHD: Approx. 70 mm from main relay board



J92

LHD: --

RHD: Approx. 140 mm from branching control module DICE towards main fuse box





Grounding points

G31

Grounding point, right-hand structural member

in engine bay on side panel in front of right-hand wheel housing



G33P

Grounding point, connector bracket (power)

below left-hand A-pillar



G34S

Grounding point, control module bracket (signal)

below right-hand A-pillar