Not sure your ECU is supported?
Browse the ECU tuning & cloning coverage list — Bosch, Siemens, Continental, Delphi and more.
Check ECU Coverage
Postal Service

Every listing in this shop is a send-in postal service. Once ordered, we email you packing instructions and our workshop address — most jobs are completed and returned same-day on arrival, fully tracked.

Mobile / Drop-In

Prefer we come to you or drop the vehicle in? Request a quote — mobile service is available across the West Midlands with a call-out fee based on your postcode.

Mobile Call-Out Guidance
Added to the service price
Wolverhampton & Black Country£15
Birmingham£25–£30
Leicester£55–£60
Wales£55–£80
Greater London£75–£80
Central London£90–£95

Call-out fees are guidance only — confirm your postcode when requesting mobile attendance. Postal send-in has no call-out fee.

VAG MQB NEC35xx EEPROM & IMMO Data Extraction — VDO & JCI Clusters
Fast Return
Secure Data
Send-In
VAG MQB NEC35xx (VDO / JCI) · Add Key / All Keys Lost

VAG MQB NEC35xx EEPROM & IMMO Data Extraction — VDO & JCI Clusters

From £150In Stock · No VAT

Bench EEPROM/MCU reading and immobiliser data extraction for VAG MQB clusters using NEC35xx processors (VDO and Johnson Controls). Full part-number support list for VW, Audi, SEAT and Skoda — locked dashboards, blocked OBD and all-keys-lost handled from our Wolverhampton bench, UK-wide by post.

Immobiliser
MQB NEC35xx (VDO / JCI)
Key Type
MQB proximity (KESSY) or blade remote key
Security Level
MQB — NEC35xx MCU, CS/component protection
Tools Required
Bench harness, NEC35xx EEPROM/MCU adapters, BGA cluster station
Product Code: MCC-VAG-MQB-NEC35XX Fast turnaround

Customisable Options

Required so we can verify the exact system variant, key type and blade profile before we book you in.

Select every option above to see your final price.

All Variants & Prices
MQB NEC35xx (VDO / JCI) · Add 1 Key£190.00£150.00
MQB NEC35xx (VDO / JCI) · Add 2 Keys£315.00£250.00
MQB NEC35xx (VDO / JCI) · All Keys Lost — 1 Key£315.00£250.00
MQB NEC35xx (VDO / JCI) · All Keys Lost — 2 Keys£440.00£350.00

Supported Models

  • Audi Q3 — 81A920940A (VDO+MQB)
  • Audi A3/S3/Q2 — 8V0920860E, 8V0920860G, 8V0920860N/P, 8V0920861/A/H/N, 8V0920870H, 8V0920872B, 8V0920960A, 8V0920960B, 8V0920960H, 8V0920960M, 8V0920961C (VDO+MQB)
  • Audi Q2L — 8V0920740B (RH850 — NOT supported)
  • VW Golf 7 (JCI+MQB) — 5G0920640A, 5G1920640A, 5G1920640C, 5G1920641A, 5G1920730B, 5G1920731A, 5G1920740D, 5G1920741B, 5G19207410, 5G1920741D, 5G1920750D, 5G1920751C, 5G1920931, 5G1920941C, 5G1920941D, 5GG920630, 5GG920630A/B/C, 5GG920640A/B/C/D
  • VW Golf 7 (VDO+MQB) — 5G0920860/A, 5G0920861/A, 5G0920871A, 5G0920950, 5G0920960A, 5G1920656B, 5G1920740, 5G1920741, 5G1920751B, 5G1920756A, 5G19207560, 5G1920790, 5G1920790A, 5G1920790B, 5G1920795B, 5G1920840, 5G1920840A, 5G1920840B, 5G1920841, 5G1920856, 5G1920940B, 5G19209400, 5G1920957
  • VW Golf 7 (VDO/JCI+MQB) — 5G1920740A, 5G1920740B, 5G19207400, 5G1920741A
  • VW Golf 7 LCD screen (VDO+MQB) — 5G1920791, 5G1920791A, 5G1920791B
  • VW Tour / GTI — 51G920630, 51G920630B, 51G920630C (VDO+MQB); 5G1920656A (VDO+MQB, BGA)
  • VW Magotan / Passat B8 (JCI+MQB) — 3G0920740A, 3G0920741A/B/C/D, 3G0920751B, 3G0920941B, 3G0920951A, 3GD920640/A/B/C, 3GD920650/A/B (BGA colour screen)
  • VW Magotan / Passat B8 (VDO+MQB) — 3G0920790C, 3G1920794C; 3G0920751A, 3G0920751C (VDO/JCI); LCD screen: 3G0920791A/B/C/D
  • VW Magotan — 3GD920640D (RH850 — NOT supported)
  • VW CC — 3GG920650, 3GG920650A (JCI+MQB, BGA colour screen)
  • VW Tayron — 55G920640 (JCI+MQB); 55G920650 (JCI+MQB, BGA colour screen)
  • VW T-ROC — 2GA920740 (VDO+MQB); 2GD920640, 2GD920640A (JCI+MQB); 2GD920790A (RH850 — NOT supported)
  • VW Jetta — 17A920740, 17A920840 (VDO+MQB); 31G920850A (VDO/JCI + 4th immo)
  • VW Sagitar — 17G920640 (JCI+MQB)
  • VW Pola / C-TREK — 19G920640, 19G920640A (JCI+MQB); 19G920650, 19G920650A (JCI+MQB, BGA colour screen)
  • VW Variant — 3G0920650A/B/C/D (JCI+MQB, BGA colour screen)
  • VW Polo (VDO+MQB) — 6C0920730/A/B/C/F/G/K, 6C0920731A, 6C0920740/A, 6C0920740C, 6C0920740E, 6C0920741A, 6C0920741C, 6C0920741E, 6C0920746/B, 6C0920940A/E, 6C0920941A, 6C0920946C
  • VW Polo (4th immo) — 6RD920860G (VDO), 6RF920860Q, 6RF920861/B/C, 6RF920862B, 6RU920861
  • VW Lamando — 5GD920630, 5GD920630A, 5GD920640, 5GD920640A, 5GD920650, 5GD920730, 5GD920750, 5G6920870, 5GE920870 (VDO+MQB); 5GD920640B (JCI+MQB); 5GD920790 (RH850 — NOT supported)
  • VW Teramont — 3CN920850, 5NG920650, 5NG920650B (VDO+MQB); LCD screen: 3CG920791, 3CG920791A; 5NG920650C/D (RH850 — NOT supported)
  • VW Tiguan L (VDO+MQB) — 5NA920750A, 5NA920751, 5NA920790B, 5NA920790C, 5NA920791, 5NA920791A, 5NA920850B, 5NA920891B, 5ND920650A/B; LCD screen: 5NA920791B, 5NA920791C; 5ND920650C (RH850 — NOT supported)
  • VW Touran — 5TA920740A, 5TA920741A, 5TA920751A, 5TA920751B (JCI+MQB); 5TA920740B (VDO+MQB)
  • VW Tharu — 2GG920640 (RH850 — NOT supported)
  • VW Passat (4th immo) — 56D920861, 56D920861A (encrypted & unencrypted), 56D920871, 56D920871A (encrypted & unencrypted); 3GB920640/A/B/C and 3GB920790 (RH850 — NOT supported)
  • VW Lavida / Cross Lavida / Gran Lavida — 19D920640 (JCI+MQB); 18D920850/A, 18D920860/A, 18D920870A (VDO + 4th immo)
  • VW Santana / Gran Santana — 34D920850B (VDO/JCI + 4th immo); 34D920860 (4th immo)
  • Skoda Fabia — 5JD920810E (4th immo)
  • Skoda Rapid / Rapid Spaceback — 32D92085X, 32D92086X (4th immo)
  • Skoda KAMIQ — 18A920870/A (VDO + 4th immo)
  • Skoda KAROQ — 56G920710 (JCI+MQB); 56G920730/A/C (VDO+MQB)
  • Skoda Kodiaq — 56G920750/A (VDO+MQB)
  • Skoda Octavia (JCI+MQB) — 5ED920850B, 5ED920860B, 5E0920730, 5E0920730B/C/E, 5E0920731, 5E0920731B, 5E0920780B/C/D/E/F, 5E0920781B/C/D/E/F, 5E0920981E
  • Skoda Octavia (VDO+MQB) — 5ED920850/A, 5E0920740, 5E0920741, 5E0920750, 5E0920756E, 5E0920861B/D, 5E0920871D, 5E0920961D, 5JA920700, 5JA920700A, 5JA920741, 5JA920747B
  • Skoda Superb (VDO+MQB) — 3V0920710, 3V0920740A, 3V0920740B, 3V0920741B, 3VD920730, 3VD920740A, 3VD920750, 3VD920750A, 5F0920740D, 5F0920741D, 5F0920861, 5F0920862A, 5F0920862F, 6V0920700A, 6V0920710, 6V0920740, 6V0920740A, 6V0920741A, 6V0920744, 6V0920746B, 6V0920946C
  • SEAT Toledo — 6JA920730H, 6JA920740F, 6JA920740H, 6JA920741F (VDO+MQB)
  • SEAT Ibiza — 6P0920730B, 6P0920731A, 6P0920740, 6P0920741A, 6P0920940B (VDO+MQB)

Add-Key Programming

Required: Module + one working key

  • Bench programming — no dealer visit
  • Existing keys stay working
  • Fast turnaround on arrival

All Keys Lost Recovery

Required: ECU + Immobiliser module (both sent in)

  • Security data extraction
  • Immobiliser rebuild
  • All new keys paired and tested

Vehicle Compatibility

MakeModelYear
BMWAudi A3/S3 8V · Q2 · Q32013–2020
BMWVW Golf 7 / 7.5 · GTI · Lamando2013–2020
BMWVW Passat / Magotan B8 · CC · Variant · Teramont2014–2020
BMWVW Tiguan L · Tayron · T-Roc · Touran · Polo2014–2021
BMWVW Jetta · Sagitar · Lavida · Santana · Bora2013–2020
BMWSkoda Octavia · Superb · Kodiaq · Karoq · Kamiq · Rapid · Fabia2013–2021
BMWSEAT Ibiza · Toledo2013–2020

Key Features

  • EEPROM/MCU extraction from VDO and Johnson Controls (JCI) MQB clusters with NEC35xx processors.
  • BGA colour-screen and LCD-screen cluster variants handled on the bench.
  • Immobiliser block recovery, component security (CS) retrieval, key slot and key ID reading.
  • All-keys-lost, cluster swap, VIN/sync repair and 4th-immo (pre-MQB) dashboards also covered.

Service Overview

  • This service covers VAG MQB instrument clusters built around NEC35xx processors — both Continental/VDO and Johnson Controls (JCI) hardware, including BGA colour-screen and LCD-screen variants. If your dashboard is locked, OBD security access is blocked, or all keys are lost, the data is taken directly from the cluster on the bench.
  • Covered work: EEPROM/MCU data extraction, immobiliser block recovery, component security (CS) retrieval, key slot & key ID reading, VIN and sync data recovery, cluster replacement IMMO transfer, ECU/cluster pairing and sync repair, plus full all-keys-lost solutions.
  • Also supported: older 4th-generation immobiliser dashboards listed below (Polo 6R/6RF, Passat 56D, Lavida, Santana, Skoda Rapid/Fabia/Kamiq) where the immo data lives in the cluster rather than the MQB CS block.
  • Important: clusters marked RH850 in the support list are NOT supported on this service. Check the 9-digit part number on your cluster label before ordering — if in doubt, send us the registration and we will confirm.
  • Who it's for: VAG owners needing key or IMMO help, automotive locksmiths, ECU/cluster repair technicians, retrofitters, MQB coders and workshops needing reliable EEPROM extraction.
  • Optional add-ons: key programming and pre-coded MQB keys. Postal service as standard from our Wolverhampton bench; mobile attendance across the West Midlands with a postcode-based call-out fee.
  • Please note: on VAG all-keys-lost the price varies depending on whether the car is KESSY/proximity or blade key, and manual or automatic, due to component security (CS) code requirements.

More Information

Immobiliser
MQB NEC35xx (VDO / JCI)
Key Type
MQB proximity (KESSY) or blade remote key
Security Level
MQB — NEC35xx MCU, CS/component protection
Tooling
Bench harness, NEC35xx EEPROM/MCU adapters, BGA cluster station
Workshop
Wolverhampton, West Midlands
Product Code
MCC-VAG-MQB-NEC35XX

Why Choose MCC

  • Specialist bench-side equipment
  • Wolverhampton & West Midlands workshop
  • Fast turnaround — same-day on arrival where possible
  • Fixed transparent pricing — no VAT surprises
  • UK-wide postal service — insured return delivery

Requirements

  • Instrument cluster part number (the 9-digit code printed on the cluster label, e.g. 5G1920740B).
  • Vehicle registration or VIN so we can confirm the cluster variant and key type.
  • State whether the car is KESSY/proximity or blade key, manual or automatic.
  • Return address and contact number for insured tracked delivery.

What You Get

  • MQB NEC35xx EEPROM/MCU read and IMMO data extracted.
  • Component security (CS) code, key slots and sync data supplied.
  • Cluster / ECU pairing repaired where required.
  • Optional pre-coded MQB keys supplied and tested.
  • Written job report and insured tracked return delivery.

Frequently Asked Questions

How do I check my cluster is supported?

Read the part number from the cluster label (for example 5G1920740B or 8V0920860E) and match it against the support list on this page. If it is marked RH850 it is not supported on this service — send us the reg and we will advise the correct route.

What is the difference between VDO and JCI clusters?

They are the two main MQB cluster manufacturers (Continental/VDO and Johnson Controls). Both are supported, but they use different board layouts and adapters — BGA colour-screen JCI units need extra bench work, which we handle in-house.

Why does the price vary on VAG all-keys-lost?

Pricing depends on the setup: KESSY/proximity systems cost more than blade keys, and manual vs automatic changes the work needed because of component security (CS) code requirements. Send your registration and we will confirm the exact price before you commit.

Can you help if OBD access is blocked?

Yes. Locked or protected MQB dashboards are read directly on the bench, so blocked OBD security access is not a barrier.

Not sure your car is compatible?

Send your VIN and we'll confirm compatibility before you order. We cover CAS1, CAS2, CAS3, CAS3+, CAS4/CAS4+, FEM/BDC and BDC2.