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Transmission control module (TCM)

Transmission control module (TCM)


List of components

No. Name location Illustration




Components



16

Rheostat, instrument lighting,

in switch panel between steering wheel and driver's door



22a

Main fuse box, dashboard,

on end of dashboard by driver's door



29

Brake light switch,

on pedal bracket



91

Bulb, selector lever position indicator,

in floor console by selector lever



134

Brake switch, cruise control,

on pedal bracket



245

Transmission range switch 1, automatic,

on automatic gearbox in engine bay



439

SHIFT LOCK solenoid, selector lever,

under the selector lever



430b

Control module, Trionic T7

on right-hand side of cabin below A-pillar



440

Microswitch, selector lever,

under the selector lever



502b

Transmission control module, TCM

in cabin on right-hand side of bulkhead



506

Switch, WINTER,

next to selector lever



531

TCM control valves,

underneath gearbox



532

Speed sensor, gearbox input shaft,

on the gearbox



533

Speed sensor, gearbox output shaft,

on the gearbox



535

Transmission fluid temperature sensor,

underneath gearbox



537

Switch, SPORT,

on top of selector lever



540

Main instrument unit,

in front of driver in dashboard



541

SID,

in middle of dashboard



589

Control module, Trionic T7

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



628

Control module, DICE,

LHD: above main relay board in dashboard

RHD: behind main relay board in dashboard





2-pin connectors

H2-34

In selector lever housing





6-pin connectors

H6-8

By selector lever console





10-pin connectors

H10-1

Black connector on bracket behind battery





16-pin connectors

H16-3

On bracket behind battery





33-pin connectors

H33-5

LHD: Grey connector on bulkhead behind glove box

RHD: Grey connector under engine control module





Crimps

J50

LHD; Approx. 250 mm from SID branching point towards grounding point G34

RHD: --



J63

LHD; Approx. 200 mm from seat-belt warning lamp branching point towards MIU

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



J64

LHD: Approx. 170 mm from light switch branching point towards MIU

RHD: Approx. 240 mm from DICE control module branching point towards main fuse box



J75

LHD: Approx. 40 mm from DICE control module branching point towards brake light switch

RHD: In branching point to main fuse box



J92

LHD: --

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





Crimp connectors

JH4

LHD: In DICE control module branching point

RHD: In front cigarette lighter branching point



JH6

LHD: Approx. 180 mm from DICE control module branching point towards brake light switch

RHD: In branching point to main relay board in dashboard





Grounding points

G34P

Grounding point, control module bracket (Power),

in cabin below right-hand A-pillar



G34S

Grounding point, control module bracket (Signal),

in cabin below right-hand A-pillar



G38

Grounding point, floor console,

on centre tunnel between seats