Fitment notes: Battery located in front trunk (frunk); AGM required for stop-start system and electronics
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Every control module on the 2020-2026 Porsche 911 Carrera — 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.
Power Steering Control Unit (EPS)2.5 hr R&Rsecurity gateway +0.7 hr▸ programming details
📍 Steering column, upper section
🔧 PIWIS III + PPN
⚠️ Electric power steering. Steering angle sensor calibration mandatory after replacement.
Rear Axle Steering Control Unit (RAS)2.5 hr R&Rsecurity gateway +0.8 hr▸ programming details
📍 Rear axle, center
🔧 PIWIS III + PPN
⚠️ Optional rear-wheel steering. Steering angle calibration and alignment required after replacement.
Transmission Control Unit (TCU)2.5 hr R&Rsecurity gateway +0.8 hr▸ programming details
📍 Transmission housing, driver side
🔧 PIWIS III + PPN
⚠️ 8-speed PDK transmission. Requires adaptation to DME and gateway. Fluid service recommended during replacement.
Gateway Control Unit (Gateway)2.0 hr R&Rsecurity gateway +1.5 hr▸ programming details
📍 Dashboard, center behind instrument panel
🔧 PIWIS III + PPN
⚠️ Central security gateway with enhanced encryption. All modules must be re-adapted after replacement. Complex procedure.
⚠️ Optional InnoDrive system. Radar calibration and alignment required after replacement.
Door Control Unit Passenger (Door Module)1.0 hr R&Rdealer / factory tool +0.3 hr▸ programming details
📍 Passenger door, lower panel
🔧 PIWIS III
⚠️ Window controls. Mirror module in driver door only.
Airbag Control Unit (ACU)1.0 hr R&Rsecurity gateway +0.6 hr▸ programming details
📍 Center console, below shifter area
🔧 PIWIS III + PPN
⚠️ VIN-locked. All airbag components must be coded to new module.
Porsche Dynamic Light System Plus (PDLS+)0.8 hr R&Rdealer / factory tool +0.4 hr▸ programming details
📍 Each headlight assembly
🔧 PIWIS III
⚠️ LED Matrix headlights with adaptive beam. Requires headlight aim calibration after coding.
Park Assist Control Unit (ParkAssist)0.8 hr R&Rdealer / factory tool +0.4 hr▸ programming details
📍 Rear trunk area, left side
🔧 PIWIS III
⚠️ Parking sensors and optional surround view. Sensor calibration required after coding.
Seat Memory Control Unit Passenger (Seat Module)0.6 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Under passenger seat
🔧 PIWIS III or Autel
⚠️ Memory seats. Basic adaptation for seat position sensors.
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.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · 25V896000
2025-12-19
Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Consequence: A rearview image that does not display properly reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the driver assistance software, free of charge. Owner notification letters were mailed February 13, 2026. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASB2. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 19, 2026.
EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE · 25V079000
2025-02-12
Porsche Cars North America, Inc. (Porsche) is recalling certain 2025 911 vehicles. A software error in the front-end electronics control module may result in the low beam headlights creating a glare for oncoming traffic. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence: Excessive glare can decrease the visibility to oncoming drivers, increasing the risk of a crash.
Remedy: Dealers will update the front-end electronics control module software, free of charge. Owner notification letters were mailed April 1, 2025. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASA1.
Fuel economy (EPA)
City
18mpg
Highway
25mpg
Combined
21mpg
Fuel
Premium Gasoline
Capability & size
EPA class
Minicompact Cars
Wiper blades
992 generation coupe, no rear wiper. Both blades are same length.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2025 Porsche 911 Carrera 3.0L H6 Twin Turbo and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years.