Every control module on the 2017-2026 Volkswagen T-Roc PL — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Transmission Control Module (TCM) 2.5 hr R&R dealer / factory tool +1.0 hr ▸ programming details
📍 Inside transmission housing (DSG/DQ200/DQ381) or external on valve body (conventional auto)
🔧 VAS 5054A / ODIS
⚠️ DSG mechatronics replacement requires transmission removal; adaptation critical for shift quality
Electric Power Steering Control Module (EPS) 2.0 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Steering column, integrated with steering rack assembly
🔧 VAS 5054A / ODIS
⚠️ Steering angle sensor calibration required after replacement
ABS/ESC Hydraulic Control Unit (ABS) 1.5 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Engine compartment, driver side inner fender area near brake master cylinder
🔧 VAS 5054A / ODIS
⚠️ Brake bleeding required after replacement; wheel speed sensor adaptation
All-Wheel Drive Control Module / 4Motion Module (4Motion) 1.5 hr R&R dealer / factory tool +0.4 hr ▸ programming details
📍 Rear axle area, near rear differential or integrated with Haldex coupling
🔧 VAS 5054A / ODIS
⚠️ Only on 4Motion AWD models; Haldex Gen 5 coupling; fluid service required after R&R
Door Control Module (Door Module) 1.2 hr R&R aftermarket tool +0.2 hr ▸ programming details
📍 Inside each front door, behind door panel
🔧 VCDS / OBDeleven
⚠️ Controls power windows, mirrors, puddle lights; typically only front doors have modules
Engine Control Module (ECM) 1.2 hr R&R dealer / factory tool +0.8 hr ▸ programming details
📍 Engine compartment, left side firewall area, behind battery tray
🔧 VAS 5054A / ODIS
⚠️ Immobilizer pairing required; SGW protection from 2020MY+
Body Control Module / Central Convenience Module (BCM) 1.0 hr R&R dealer / factory tool +0.7 hr ▸ programming details
📍 Driver side lower dash panel, above fuse panel
🔧 VAS 5054A / ODIS
⚠️ Controls central locking, lighting, wipers; key adaptation required
Fuel Pump Control Module (FPCM) 1.0 hr R&R aftermarket tool +0.2 hr ▸ programming details
📍 Under rear seat or in fuel tank assembly
🔧 VCDS / OBDeleven
⚠️ Some models integrate control into ECM; separate module on certain engine variants
Adaptive Cruise Control Radar Module / ACC Module (ACC) 1.0 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Front bumper, center behind lower grille
🔧 VAS 5054A / ODIS
⚠️ Radar calibration required after replacement or front-end collision repair; ADAS recalibration
Infotainment Control Module / Composition Media / Discover Media (MIB II / MIB III) 1.0 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Center dash, behind touchscreen display
🔧 VCDS / OBDeleven
⚠️ MIB III (2022+) may require dealer for full feature activation; component protection on some units
Headlight Range Control Module / AFS Module (AFS) 0.9 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Engine compartment, behind headlight assemblies (left and right modules)
🔧 VCDS / OBDeleven
⚠️ LED/adaptive headlights have separate modules per side; basic leveling uses BCM
Adaptive Damping Control Module / DCC Module (DCC) 0.9 hr R&R dealer / factory tool +0.4 hr ▸ programming details
📍 Rear cargo area or under rear seat, center location
🔧 VAS 5054A / ODIS
⚠️ Only on models with adaptive suspension option; not widely available on T-Roc
Gateway Control Module (Gateway) 0.9 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Driver side lower dash, integrated with or near BCM
🔧 VAS 5054A / ODIS
⚠️ Security Gateway (SGW) from 2020MY blocks aftermarket coding without OEM authentication
Rear View Camera Control Module (RVC) 0.8 hr R&R aftermarket tool +0.2 hr ▸ programming details
📍 Integrated with tailgate handle or separate module in rear cargo area
🔧 VCDS / OBDeleven
⚠️ Calibration lines may require infotainment coding
Airbag Control Module (ACM) 0.8 hr R&R dealer / factory tool +0.4 hr ▸ programming details
📍 Center console tunnel, beneath center console trim
🔧 VAS 5054A / ODIS
⚠️ Crash data must be cleared; all airbag components must be scanned before coding
Power Liftgate Control Module (Liftgate Module) 0.8 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Rear cargo area, left or right side trim panel
🔧 VCDS / OBDeleven
⚠️ Only on models equipped with power liftgate option
Blind Spot Monitor Control Module (BSM) 0.8 hr R&R dealer / factory tool +0.4 hr ▸ programming details
📍 Rear bumper, left and right sides behind trim
🔧 VAS 5054A / ODIS
⚠️ Radar sensors in rear bumper; calibration required after rear-end collision repair
Telematics Control Module / We Connect Module (TCU) 0.8 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Behind infotainment unit or in headliner near rearview mirror
🔧 VAS 5054A / ODIS
⚠️ Requires VW backend activation; SIM card and subscription dependent
Climate Control Module / Climatronic (Climatronic) 0.7 hr R&R aftermarket tool +0.2 hr ▸ programming details
📍 Center dash, behind climate control panel
🔧 VCDS / OBDeleven
Seat Adjustment Control Module (Seat Module) 0.7 hr R&R aftermarket tool +0.2 hr ▸ programming details
📍 Under driver and/or passenger seat
🔧 VCDS / OBDeleven
⚠️ Only on models with power/memory seats; not standard on all T-Roc trims
Park Distance Control Module (PDC) 0.6 hr R&R aftermarket tool +0.2 hr ▸ programming details
📍 Rear cargo area, left side trim panel
🔧 VCDS / OBDeleven
Instrument Cluster (Cluster) 0.6 hr R&R dealer / factory tool +0.6 hr ▸ programming details
📍 Behind instrument panel, driver side dash
🔧 VAS 5054A / ODIS
⚠️ Mileage programming requires dealer authentication; SGW-locked from 2020MY+
Immobilizer / Kessy Control Module (Immo / Kessy) 0.5 hr R&R dealer / factory tool +1.0 hr ▸ programming details
📍 Steering column (immobilizer) or center console (Kessy)
🔧 VAS 5054A / ODIS
⚠️ Key programming and ECM pairing mandatory; requires security access
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour?
Tell us — corrections ship fast here.