Land Rover Discovery: Heater Mats - Inspection and Verification
PRINCIPLES OF OPERATION
For a detailed description of the Heater Mats, refer to the relevant
Description and Operation section in the workshop manual. REFER to: (501-
10 Seating)
Seats (Description and Operation),
Specifications (Specifications),
Seat Smoothing (General Procedures).
Inspection and verification
CAUTION:
Diagnosis by substitution from a donor vehicle is NOT acceptable.
Substitution of control modules does not guarantee confirmation of a
fault, and may also cause additional faults in the vehicle being tested
and/or the donor vehicle.
NOTES:
- Verify the customer concern
- Visually inspect for obvious signs of damage and system integrity
Visual Inspection
- If an obvious cause for an observed or reported concern is found,
correct the cause (if possible) before proceeding to the next step
- If the cause is not visually evident, verify the symptom and refer to
the
Symptom Chart, alternatively check for Diagnostic Trouble Codes
(DTCs) and refer to the DTC Index
- Check DDW for open campaigns. Refer to the corresponding bulletins and
SSMs which may be valid for the specific customer complaint and
carry out the recommendations as required
SYMPTOM CHART
READ NEXT:
Seat Heater Sensor Faults - Each seat has two heating elements: one in
the base (seat cushion), and one in the back (squab). There is only one
sensor, which is located in the base. This sensor con
REMOVAL
WARNINGS:
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 (S
REMOVAL
NOTES:
Some variation in the illustrations may occur, but the essential
information is always correct.
Removal steps in this procedure may contain installation details.
LH illustration sh
SEE MORE:
In the combined mode, the sensors emit a series of ultrasonic impulses and
then switch to receiver mode to receive the echo reflected by an obstacle
within the detection range. The received echo signals are amplified and
converted from an analogue signal to a digital signal by the sensor. The
digita
REMOVAL
CAUTIONS:
Make sure to protect the paintwork.
LH illustration shown, RH is similar.
Using a suitable tool, release the trim panel.
NOTE:
Removal steps in this procedure may contain installation details.
Refer to: Wheel and Tire (204-04, Removal and Installation).
INSTALLATION
T