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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



430

Trionic control module

on right-hand side of cabin below A-pillar



501

Main fuse box, maxi-fuses

next to the battery



504

Control panel, heater and ventilation

under 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

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



589

Control module, Trionic OBDII

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



595

Control module, diesel

on right-hand side of cabin below A-pillar

A

B

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





Crimped connections

J2

SOP: Approx. 200 mm from right-hand direction indicator lamp towards grounding point G31

Rev. 1: In branching point to front right wheel sensor



J11

Approx. 230 mm from engine bay grommet on engine side



J18

SOP: --

Rev.1: Approx. 100 mm from branching of compressor towards grounding point G31



J39

Approx. 280 mm from engine bay grommet towards the 33-pin connectors



J46

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



J55

LHD

Approx. 170 mm from branching of grounding point G33 towards DICE control module

RHD

SOP: Approx. 80 mm from branching point grounding point G34 towards connector H33-4

Rev. 1: Approx. 10 mm from branching of rheostat towards light switch



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



J60

LHD: In branching point towards DICE control module

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



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