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Main Instrument Unit (MIU), T7

Main Instrument Unit (MIU), T7


List of components

No. Name location Picture
2

Generator

on right rear side of engine



10

Switch, lights,

on dashboard between steering wheel and driver's door



11FL

Lamp, main beam, left,

in LH headlamp



12FL

Lamp, dipped beam, LH,

in LH headlamp



13FL

Lamp, parking light, front, LH,

in LH headlamp



18

Lamp, instrument lighting,

in main instrument unit



22a

Main fuse board, dashboard,

on end of the dashboard by the driver's door



42

Level switch, brake fluid,

in brake fluid reservoir



43

Switch, handbrake,

under floor console by handbrake



44

Engine oil pressure sensor,

under intake manifold



46

Level sensor, fuel,

in fuel tank



47a

Fuel gauge,

in main instrument unit

47b

Fuel reserve indicator lamp,

in main instrument unit

47c

Coolant temperature gauge,

in main instrument unit

47d

Engine oil pressure warning lamp,

in main instrument unit

47e

Warning lamp, charging,

in main instrument unit

47f

Warning lamp, brake fluid level,

in main instrument unit

47g

Main beam indicator lamp,

in main instrument unit

47h

Direction indicator repeater lamp, LH,

in main instrument unit

47i

Direction indicator repeater lamp, RH,

in main instrument unit

47k

SHIFT UP indicator lamp,

in main instrument unit

47m

Warning lamp, handbrake,

in main instrument unit

47n

Indicator lamp, rear fog light,

in main instrument unit

47o

CHECK ENGINE indicator lamp,

in main instrument unit

47q

ABS warning lamp

in main instrument unit

47t

Warning lamp, SRS/AIRBAG,

in main instrument unit

47u

Indicator lamp, Cruise Control,

in main instrument unit

47v

Lights-on indicator lamp,

in main instrument unit

110

Tachometer,

in main instrument unit

111

Speedometer,

in main instrument unit

213d

Door indication, right rear, pictogram,

in main instrument unit

213e

Door indication, left rear, pictogram,

in main instrument unit

213f

Door indication, right front, pictogram,

in main instrument unit

213g

Door indication, left front, pictogram,

in main instrument unit

213j

Door indication, boot lid/tailgate, pictogram,

in main instrument unit

331

Control module, SRS/Airbag,

under floor console behind handbrake



342a

Main fuse board, engine bay,

on left hand side of engine bay, below the windscreen



430b

Trionic T7 control module,

in cabin on right side below A-pillar



502b

Control module, TCM,

in cabin on right side of bulkhead



540d

Main instrument unit, Trionic T7,

in front of driver in dashboard



544

INFO DISPL information lamp,

in main instrument unit

545

Central warning lamp,

in main instrument unit

547

ABS control module,

integrated in hydraulic unit behind battery



589b

Trionic T7 OBDII control module,

in cabin on right side behind trim under A-pillar





4-pin connector



H4-18

Brown connector under rear seat beside fuel tank.





33-pin connector



H33-2

Black connector on bracket below left-hand A-pillar.



H33-3

Blue connector on bracket below left-hand A-pillar.



H33-5

LHD: grey connector on bulkhead partition behind glove box.

RHD: grey connector under engine control module.





Crimp connections



J46

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

RHD: --



J48

LHD: Approx. 70 mm from branching point rheostat towards brake light switch

RHD: --



J63

LHD: Approx. 200 mm from branching point MIU towards SID

RHD: Approx. 50 mm from branching point rheostat towards light switch



J81

LHD: Approx. 430 mm from rear of connector to control module DICE

RHD: Approx. 30 mm from the light switch branching point towards the MIU.



J90

LHD: --

RHD: Approx. 150 mm from branching point SID towards MIU



J94

LHD: --

RHD: Approx. 220 mm from branching point radio contacts towards connector bracket under left A-pillar





Grounding points



G33P

Grounding point connector bracket (Power),

in cabin below left-hand A-pillar



G33S

Grounding point connector bracket (Signal),

in cabin below left-hand A-pillar





Warning and indicator lamps