Every control module on the 2020-2026 Audi RS6 — 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.
Mechatronic Control Module (TCM) 8.0 hr R&R security gateway +2.0 hr ▸ programming details
📍 Inside transmission, integrated mechatronic unit
🔧 ODIS + Security Gateway access
⚠️ 8-speed Tiptronic; transmission removal required; extensive adaptation procedures; fluid and filter change mandatory
Electric Power Steering Control Module (EPS) 3.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Steering column, integrated with steering rack
🔧 ODIS
⚠️ Dynamic steering with variable ratio; steering angle sensor calibration and wheel alignment required
Climate Control Module (CCM) 2.5 hr R&R security gateway +0.5 hr ▸ programming details
📍 Behind center dashboard, integrated with MMI
🔧 ODIS
⚠️ 4-zone climate; HVAC flap calibration and basic settings required
MMI Navigation Plus Control Module (MMI) 2.0 hr R&R security gateway +1.0 hr ▸ programming details
📍 Behind center dashboard stack
🔧 ODIS + Security Gateway access
⚠️ 10.1-inch touchscreen; component protection; online activation for some features
Body Control Module (BCM) 2.0 hr R&R security gateway +1.0 hr ▸ programming details
📍 Behind dashboard, left side near fuse panel
🔧 ODIS
⚠️ Central body electronics; extensive long coding for feature configuration
Central Gateway Control Module (Gateway) 2.0 hr R&R security gateway +2.0 hr ▸ programming details
📍 Behind dashboard, left of steering column
🔧 ODIS + Security Gateway access
⚠️ Security gateway enforces component protection; all modules may need online authentication after replacement
Electronic Stability Control Module (ESC) 1.8 hr R&R security gateway +1.0 hr ▸ programming details
📍 Engine bay, left front near brake master cylinder
🔧 ODIS + Security Gateway access
⚠️ Integrated ABS/ESP/brake assist; brake bleeding and steering angle sensor calibration required
Mild Hybrid Control Module (MHCM) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Engine bay, right side near battery
🔧 ODIS + Security Gateway access
⚠️ 48V mild-hybrid system; belt-starter-generator integration; high-voltage safety procedures required
Surround View Camera Control Module (SVC) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Trunk area, near liftgate latch
🔧 ODIS
⚠️ 360-degree camera system; camera calibration and alignment required; four separate cameras
Fuel Pump Control Module (FPCM) 1.5 hr R&R aftermarket tool +0.2 hr ▸ programming details
📍 Under rear seat, integrated with fuel pump assembly
🔧 ODIS or VCDS
⚠️ Electronic fuel pump controller; basic settings required after replacement
Engine Control Module (ECM) 1.5 hr R&R security gateway +1.5 hr ▸ programming details
📍 Engine bay, left side near firewall under plastic cover
🔧 ODIS + Security Gateway access
⚠️ 4.0L V8 twin-turbo; online authentication required; component protection enforced; mild-hybrid system integration
Matrix LED Headlight Control Module (AFS) 1.5 hr R&R security gateway +0.5 hr ▸ programming details
📍 Inside each headlight assembly
🔧 ODIS
⚠️ HD Matrix LED with laser high beam; headlight aim calibration required; left and right modules separate
Kessy Control Module (Kessy) 1.5 hr R&R security gateway +1.5 hr ▸ programming details
📍 Behind dashboard, center console area
🔧 ODIS + Security Gateway access
⚠️ Keyless entry/start; key programming requires dealer online authentication; component protection
Telematics Control Module (TCU) 1.5 hr R&R security gateway +1.0 hr ▸ programming details
📍 Behind dashboard, right side near glove box
🔧 ODIS + Security Gateway access
⚠️ Audi Connect services; SIM card and subscription management; online activation required
Door Control Module (DCM) 1.2 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Inside each door panel
🔧 ODIS or VCDS
⚠️ Separate module per door; window and mirror calibration required; soft-close function
Airbag Control Module (ACM) 1.2 hr R&R security gateway +0.8 hr ▸ programming details
📍 Center console tunnel, under front seats
🔧 ODIS + Security Gateway access
⚠️ Crash data clearing requires online authentication; seat occupancy and belt tensioner adaptation
Adaptive Cruise Control Radar Module (ACC) 1.2 hr R&R security gateway +1.0 hr ▸ programming details
📍 Front bumper, center behind grille
🔧 ODIS + calibration rig
⚠️ Long-range radar; static and dynamic calibration required; bumper removal necessary
Adaptive Air Suspension Control Module (AAS) 1.2 hr R&R security gateway +0.8 hr ▸ programming details
📍 Trunk area, left side near spare tire well
🔧 ODIS
⚠️ Sport air suspension with adaptive damping; ride height and damper calibration required
Liftgate Control Module (LCM) 1.0 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Inside liftgate panel
🔧 ODIS or VCDS
⚠️ Power liftgate with kick sensor; position calibration required
Digital Instrument Cluster (Virtual Cockpit) 1.0 hr R&R security gateway +1.0 hr ▸ programming details
📍 Dashboard behind steering wheel
🔧 ODIS + Security Gateway access
⚠️ 12.3-inch TFT display; mileage programming requires dealer online authentication; component protection
Park Assist Control Module (PLA) 1.0 hr R&R security gateway +0.5 hr ▸ programming details
📍 Trunk area, right side panel
🔧 ODIS
⚠️ Ultrasonic sensors; sensor calibration required after replacement
Seat Adjustment Control Module (Seat Module) 0.8 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Under each front seat
🔧 ODIS or VCDS
⚠️ Heated/ventilated/massage seats; memory positions lost on replacement; separate modules per seat
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?
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