Electronic control unit (ECU) - heated steering wheel
- Make
- Land Rover
- Model
- Range Rover L322 Range Rover Service Procedures
- Section
- REPAIRS › Electronic control unit (ECU) - heated steering wheel
STEERING
57-36
REPAIRS
Switch unit - steering wheel
$% 57.61.02
Before disconnecting the battery, ensure all text and
cautions in the battery disconnection section are
observed.
GENERAL INFORMATION, Electrical
WARNING: Always disconnect both battery leads
before beginning work on the SRS system.
Disconnect the negative lead first. Never reverse
connect the battery.
Remove
1. Make the SRS system safe.
Supplementary Restraint System (SRS)
Precautions.
2. Remove airbag module from steering wheel.
Airbag module - steering wheel.
3. Remove 2 Torx screws and release switch unit
from airbag.
4. Disconnect multiplugs from switch unit and
remove switch.
Refit
1. Position switch unit and connect multiplugs.
2. Fit switch unit to airbag and tighten Torx screws
to 2.5 Nm (1.8 lbf.ft).
3. Fit drivers airbag.
Airbag module - steering wheel.
4. Connect battery leads, earth lead last.
Electronic control unit (ECU) - heated
steering wheel
$% 57.61.03
If the ECU is to be replaced then Testbook/T4 must
be connected and correct procedures adhered to,
prior to battery disconnection.
Before disconnecting the battery, ensure all text and
cautions in the battery disconnection section are
observed.
GENERAL INFORMATION, Electrical
WARNING: Always disconnect both battery leads
before beginning work on the SRS system.
Disconnect the negative lead first. Never reverse
connect the battery.
Remove
1. Make the SRS system safe.
Supplementary Restraint System (SRS)
Precautions.
2. Remove airbag module from steering wheel.
Airbag module - steering wheel.
3. Disconnect multiplug from rotary coupler.
4. Release multiplugs from clips on steering
wheel and ECU, disconnect multiplug and
remove the ECU.
Refit
1. Position ECU, connect multiplug and fit ECU
into location. Fit multiplugs into clips.
2. Connect multiplug to rotary coupler.
3. Fit drivers airbag.
Airbag module - steering wheel.
M57 1172
Parts & tools for this job Staging For Land Rover Range Rover
- TOOLTie rod end toolSearch: tie rod end puller
- TOOLBall joint separatorSearch: ball joint separator
- FLUIDPower steering fluidSearch: Land Rover power steering fluid
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