Seats memory
Product Overview (JLR OEM‑Spec Seat‑Memory Retrofit)
Seats memory is a premium convenience retrofit for DOIP‑architecture JLR Defender L663 vehicles. Many mid‑trim L663 models have fully electric front seats, but lack factory seat‑memory capability. Multiple drivers must manually readjust cushion, backrest and height settings every time they take the wheel. This complete OEM‑spec retrofit adds genuine JLR seat‑memory hardware for stored‑position recall functionality.
This upgrade is not software‑only activation. It requires SMCM seat‑memory‑control‑module installation, door‑mount memory switch fitment and updated seat‑wiring harness routing. Professional jlrcoding DOIP diagnostics, CCF feature‑flag configuration and SMCM module adaptation are mandatory. Correct programming unlocks position‑storage logic and integrates the system with vehicle body networks.
Seat‑Memory Hardware & Operating Logic
The retrofit kit includes the OEM SMCM seat‑memory‑control module, memory‑function door switches and dedicated LIN‑bus wiring harness. Hall‑effect position sensors inside each power seat feed real‑time axis‑position data to the SMCM. The module stores up to three independent seat‑position profiles in non‑volatile memory.
Drivers save preferred seating positions using the memory buttons fitted to the driver‑door trim. One‑touch button input recalls saved seat settings. The memory system communicates over LIN‑bus to seat control units, then exchanges status data across the CAN‑FD vehicle bus. On compatible builds, memory can also sync with smart‑key‑linked user‑profile settings.
Electric seat fore‑aft and tilt adjustments will still work after hardware installation. Full memory‑store and recall functions stay inactive until SMCM coding and module calibration complete.
Vehicle Eligibility & Technical Pre‑Conditions
This Seats memory retrofit fits 2020‑onwards Defender L663 90, 110 and 130 chassis. Base vehicle must already be equipped with electrically‑adjustable front seats. Submit your VIN number to jlrcoding first for pre‑retrofit hardware‑compatibility validation. Our technicians run a full DOIP pre‑scan before door‑trim and seat disassembly work.
Mechanical work includes partial door‑trim removal, SMCM module mounting, memory‑switch fitment and secure harness routing. After hardware fit‑out finishes, our team backs‑up your original CCF file. We enable seat‑memory feature flags and run official SMCM module parameter adaptation. All seat‑network‑related DTC fault codes get cleared during post‑configuration steps.
You can arrange local physical fitting paired with our global remote coding service. Remote sessions require a DOIP‑VCI or Enet Type‑C cable following jlrcoding standard remote‑service workflow.
Key Technical & Practical Benefits
- Three Saved Seat Positions: OEM‑spec memory stores three distinct seat adjustment profiles for multiple vehicle users.
- Door‑Mount Memory Switch Operation: One‑touch store‑and‑recall via factory‑style door‑panel switches, no aftermarket add‑on controls.
- Vehicle‑Network Compliant Architecture: SMCM‑LIN‑bus and CAN‑FD communication matches original JLR factory electrical specifications.
- Professional SMCM & DOIP Calibration: CCF configuration prevents DTC faults and guarantees stable seat‑position‑recall behaviour.
Quality Assurance & Service Notes
Every Seats memory retrofit includes pre‑installation diagnostic health‑check and original CCF backup. Our team verifies memory‑position saving, recall accuracy and bus communication status after configuration. Hardware installation alone cannot enable full seat‑memory functionality.
Incomplete module adaptation causes missing memory‑response or position‑recall errors. Once fully calibrated, this OEM‑spec interior upgrade delivers practical convenience for multi‑driver household Defender L663 owners, commuters and long‑distance travellers.


