Every control module on the 2024-2026 Audi allroad — 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) 6.5 hr R&R dealer / factory tool +1.0 hr ▸ programming details
📍 Inside transmission housing, integrated with mechatronic unit
🔧 VAS 6154 + ODIS
⚠️ Requires transmission removal; adaptation and clutch learning mandatory
Central Gateway Control Module (CGW) 2.0 hr R&R security gateway +1.5 hr ▸ programming details
📍 Behind dashboard, left of steering column
🔧 VAS 6154 + ODIS + Security Access
⚠️ Security Gateway 17; requires online authentication for coding/replacement
Electric Power Steering Control Module (EPS) 2.0 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Steering column, mid-column location
🔧 VAS 6154 + ODIS
⚠️ Steering angle sensor calibration required after replacement
All-Wheel Drive Control Module / Quattro Ultra (AWD) 1.5 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Under vehicle, near rear differential
🔧 VCDS or Autel MaxiSys
ABS/ESP Control Module (ABS) 1.5 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Engine bay, left front near brake master cylinder
🔧 VAS 6154 + ODIS
⚠️ Brake bleeding required after replacement; component protection
Body Control Module / Comfort Control Module (BCM) 1.5 hr R&R dealer / factory tool +1.0 hr ▸ programming details
📍 Behind dashboard, left side near fuse panel
🔧 VAS 6154 + ODIS
⚠️ Controls convenience functions; key adaptation required
MMI Control Module / MIB 3 Infotainment (MMI) 1.5 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Behind center dashboard, in MMI unit
🔧 VAS 6154 + ODIS
⚠️ Component protection; may require online activation
Surround View Camera Control Module (SVC) 1.2 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Behind MMI screen, center dashboard
🔧 VAS 6154 + ODIS
⚠️ Camera calibration required; component protection
Engine Control Module (ECM) 1.2 hr R&R dealer / factory tool +0.8 hr ▸ programming details
📍 Engine bay, left side firewall behind battery
🔧 VAS 6154 + ODIS
⚠️ Immobilizer pairing required; component protection active
Climate Control Module (CCM) 1.2 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Behind center dashboard, above center console
🔧 VCDS or Autel MaxiSys
Adaptive Cruise Control Radar Module (ACC) 1.2 hr R&R dealer / factory tool +0.8 hr ▸ programming details
📍 Front bumper, center behind grille
🔧 VAS 6154 + ODIS
⚠️ Radar calibration required; component protection
Airbag Control Module (ACM) 1.0 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Center console tunnel, under front seats
🔧 VAS 6154 + ODIS
⚠️ Crash data must be cleared; component protection active
Door Control Module (DCM) 1.0 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Inside each door (4 modules total)
🔧 VCDS or Autel MaxiSys
⚠️ Window initialization required after replacement
Kessy Control Module / Immobilizer (Kessy) 1.0 hr R&R dealer / factory tool +1.0 hr ▸ programming details
📍 Behind dashboard, center console area
🔧 VAS 6154 + ODIS
⚠️ All keys must be reprogrammed; component protection
Adaptive Air Suspension Control Module (CDC) 1.0 hr R&R aftermarket tool +0.5 hr ▸ programming details
📍 Rear cargo area, left side panel
🔧 VCDS or Autel MaxiSys
⚠️ Ride height calibration required
Telematics Control Module / Audi Connect Plus (TCU) 1.0 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Behind dashboard, center console area
🔧 VAS 6154 + ODIS
⚠️ Subscription activation required; component protection
Digital Instrument Cluster / Virtual Cockpit Plus (IC) 0.8 hr R&R dealer / factory tool +0.8 hr ▸ programming details
📍 Dashboard, behind instrument panel
🔧 VAS 6154 + ODIS
⚠️ Mileage programming requires dealer authentication; component protection
Digital Matrix LED Headlight Control Module (AFS) 0.8 hr R&R dealer / factory tool +0.5 hr ▸ programming details
📍 Each headlight assembly (left and right)
🔧 VAS 6154 + ODIS
⚠️ Headlight aim calibration required; component protection
Tailgate Control Module (TGM) 0.8 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Rear liftgate, left side
🔧 VCDS or Autel MaxiSys
⚠️ Power liftgate calibration required if equipped
Park Assist Control Module (PDC) 0.8 hr R&R aftermarket tool +0.3 hr ▸ programming details
📍 Rear cargo area, right side panel
🔧 VCDS or Autel MaxiSys
Seat Memory Control Module (SMC) 0.6 hr R&R aftermarket tool +0.2 hr ▸ programming details
📍 Under driver and passenger seats
🔧 VCDS or Autel MaxiSys
Predictive Efficiency Assistant Control Module (PEA) dealer / factory tool +0.3 hr ▸ programming details
📍 Integrated with MMI/navigation system
🔧 VAS 6154 + ODIS
⚠️ Software-based; no separate hardware module
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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