#33
♻ GENUINE LAND ROVER DISCOVERY 4 L319 2ND ROW LEFT SEAT BACK HEATER ELEMENT PAD – AH22-601C30-BA
Genuine used Land Rover rear seat-back heating element / heated seat pad, removed from the second-row left-hand seat of a Land Rover Discovery 4 L319.
This heating element fits inside the seat backrest, underneath the seat upholstery, and forms part of the factory heated rear-seat system.
Engineering Number: AH22-601C30-BA
Part Number Reference: AH22 601C30 BA
Part Type: Heated Seat Element / Heater Pad / Heating Mat
Position: Second Row – Left Seat
Location on Seat: Backrest / Seat Back
Vehicle Side: LH / N/S – Passenger Side on UK RHD vehicles
System/Application: Rear Heated Seat System
Manufacturer: Land Rover / OEM
Condition: Genuine Used Part
COMPATIBILITY
Suitable for selected:
• Land Rover Discovery 4 L319
• Approximately 2010–2016
• Second-row heated-seat equipped vehicles
• Second-row left-hand / N/S seat
• Vehicles with the corresponding seat-back heating system and connector
Potential applications include Discovery 4 models equipped with:
• 2.7 TDV6
• 3.0 TDV6
• 3.0 SDV6
• Petrol engines
The engine does not determine compatibility of this component.
Fitment depends on the vehicle having the correct factory heated second-row seating specification, seat construction, wiring and electrical connector.
TECHNICAL INFORMATION
This component is the electrical heating element installed underneath the upholstery of the second-row seat backrest.
When the rear heated-seat system is switched on, electrical current passes through the heating element, producing controlled heat across the seat-back area.
The element works together with the vehicle’s:
• Heated-seat controls
• Seat wiring harness
• Electrical connectors
• Seat heating control electronics
• Seat cushion heating element where fitted
IMPORTANT – SEAT BACK ELEMENT
This listing is specifically for the:
SEAT BACK / BACKREST HEATER ELEMENT
It should not be confused with the separate:
SEAT BASE / CUSHION HEATER ELEMENT
A heated seat can contain separate heating elements for the seat cushion and backrest.
If only one section of the seat is heating correctly, diagnosis of the individual elements and wiring is recommended before replacement.
2ND ROW POSITION
This item was removed from the:
SECOND ROW – LEFT-HAND SEAT
For a UK right-hand-drive Discovery 4:
LH / N/S = Passenger Side
RH / O/S = Driver Side
⚠️ This is not the middle/centre seat heating element.
HEATED REAR SEAT SYSTEM INFORMATION
Discovery 4 vehicles were produced with different seating and heating specifications.
Not every Discovery 4 has heated second-row seats.
Depending on trim level and optional equipment, vehicles can differ in:
• Rear heated-seat availability
• Seat wiring
• Heating elements
• Connectors
• Upholstery type
• Seat configuration
• Control modules/electronics
For this reason, physical appearance alone should not be used to determine compatibility.
COMMON REASONS FOR REPLACEMENT
• Seat back no longer heating
• Heating works only in the seat base
• Intermittent heating
• Open circuit within heating element
• Broken heating element
• Damaged wiring
• Damaged electrical connector
• Element damaged during upholstery repair
• Uneven seat heating
IMPORTANT DIAGNOSTIC INFORMATION
If the second-row heated seat is not working, check the complete circuit before replacing the element.
Check:
• Seat-back heater element
• Seat-base heater element
• Seat wiring harness
• Electrical connectors
• Heated-seat switch/control
• Relevant fuses
• Seat heating control electronics
• Wiring between seat and vehicle
A non-functioning heated seat does not automatically mean the heating pad itself has failed.
INSTALLATION
Installation normally requires removal of the seat upholstery to access the heating element underneath.
Professional installation is recommended, particularly because incorrect removal or refitting of leather upholstery can damage:
• Leather seat cover
• Retaining clips
• Seat foam
• Heating element
• Electrical wiring
• Seat frame components
The heater pad must be positioned correctly against the seat foam before the upholstery is refitted.
PROGRAMMING / CODING
When replacing the heating element on a vehicle already equipped with the same factory heated-seat system, programming or coding is normally not required.
This does not mean the element can be used to retrofit heated rear seats to a vehicle that was not originally equipped with them without additional components.
IMPORTANT COMPATIBILITY NOTE
⚠️ Please match the engineering number:
AH22-601C30-BA
And confirm:
Discovery 4 L319
2nd Row
Left / LH / N/S Seat
Seat Back / Backrest Element
Factory Heated Rear Seat
Because I could not independently verify this exact engineering number in an indexed Land Rover parts catalogue, I recommend matching the number, connector, wiring arrangement, shape and seat position directly with the original part.
CONDITION
Genuine used Land Rover heating element.
Removed from a Discovery 4 second-row left seat.
As this component sits underneath the upholstery, normal impressions, adhesive residue and marks from previous installation may be present.
Please inspect the photographs carefully for:
• Heating-pad condition
• Wiring
• Electrical connector
• Element surface
• Mounting/attachment areas
♻ Genuine Land Rover Discovery 4 L319 second-row left seat-back heated element pad – AH22-601C30-BA.
Brand: Land Rover (Genuine OE)
Manufacturer Warranty: 2 Years
Manufacturer Part Number: AH22601C30BA
Placement on Vehicle: Rear
Country of Origin: Poland