Land Rover Discovery: Pedestrian Protection System
Pedestrian Impact
Sensor (G2158916) / Removal and
Installation
REMOVAL
WARNINGS:
- Do not probe supplemental restraint system (SRS) electrical
connectors.
- To avoid accidental deployment and possible personal injury,
the
backup power supply must be depleted before repairing or
replacing any air bag supplemental restraint system (SRS)
components. To deplete the backup power supply energy,
disconnect the battery ground cable and wait one minute. Failure
to follow this instruction may result in personal injury.
NOTE:
- Some variation in the illustrations may occur, but the essential
information is always correct.
- Some components shown removed for clarity.
1.Make the SRS system safe.
Refer to: Supplemental Restraint System Health and Safety
Precautions (100-00 General Information, Description and
Operation).
Disconnect the start up battery ground cable.
Refer to: Battery and Cables (414-01 Battery, Mounting and Cables,
Description and Operation).
Raise and support the vehicle on a suitable 2 post lift.
Refer to: Lifting (100-02 Jacking and Lifting, Description and
Operation).
Remove the front bumper.
Refer to: Front Bumper Cover (501-19 Bumpers, Removal and
Installation).
NOTE:
This step must be preformed to the components on both
sides of the vehicle.
NOTE:
This step must be preformed to the components on both
sides of the vehicle.
NOTE:
This step must be preformed to the components on both
sides of the vehicle.
Torque: 10 Nm
INSTALLATION
To install, reverse the removal procedure.
READ NEXT:
REMOVAL
WARNINGS:
Do not probe supplemental restraint system (SRS) electrical
connectors.
To avoid accidental deployment and possible personal injury,
the
backup power supply must be depleted b
COMPONENT LOCATION
CAUTION:
Jaguar Land Rover (JLR) is aware that some customers have
requested that the pedestrian protection airbag cover be painted in
an alternative color. Please note that Retaile
PRINCIPLES OF OPERATION
For a detailed description of the Pedestrian Protection System, refer to the
relevant Description and Operation section in the workshop manual.
REFER to: Pedestrian Protection
SEE MORE:
If a heating request is received and the ambient air temperature is less than
or equal to 5ºC (41ºF), the Automatic Temperature Control Module (ATCM)
transmits a 'supplemental heat' message to the Fuel Fired Booster Heater Control
Module (FFBHCM) on the LIN bus. The control module responds by
ret
REMOVAL
NOTES:
LH illustration shown, RH is similar.
Removal steps in this procedure may contain installation details.
The ignition must be switched off.
WARNING:
Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
Refer to: Front Bumper Cover (501-19 Bumpers, Remo