🌍 International coverage, work in progress. This Russian-market vehicle is part of our hand-curated international catalog. We are filling in labor times, torque specs and fluids as fast as we can verify them, so some numbers may be missing or marked estimated for now. Do you work on these vehicles in the EU, Russia, or the JDM scene? Help us get it right: send real shop times or corrections to [email protected], or request the data you need and it joins the verification queue.

2007 MERCEDES-BENZ GL550 X164

5.5L V8 M273AWDAUTOMATICgasM273
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Dead battery / stuck in Park? Emergency neutral procedure for this GL550 X164
Every control module on the 2007-2012 Mercedes-Benz GL550 X164 — 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.
Electronic Transmission Control (ETC)2.5 hr R&Rdealer / factory tool +0.6 hr▸ programming details
📍 Transmission bell housing, driver side
🔧 Star Diagnosis DAS/Xentry + SCN
⚠️ Requires transmission drop for access. SCN coding mandatory; adaptive values reset required.
Climate Control Module (CCM)2.0 hr R&Rdealer / factory tool +0.4 hr▸ programming details
📍 Dashboard center, behind climate control panel
🔧 Star Diagnosis DAS/Xentry
⚠️ Dual-zone or tri-zone depending on equipment. Refrigerant recovery required.
4MATIC Control Unit (4M)2.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Transfer case, mounted on housing
🔧 Star Diagnosis DAS/Xentry
⚠️ Standard 4MATIC AWD. Calibration required; may require drivetrain adaptation.
Electronic Power Steering Control Unit (EPS)1.8 hr R&Rdealer / factory tool +0.6 hr▸ programming details
📍 Steering column, mid-section
🔧 Star Diagnosis DAS/Xentry
⚠️ Electric assist on some late models; most GL550 use hydraulic. Steering angle sensor calibration mandatory.
Electronic Stability Program / Anti-lock Brake System (ESP/ABS)1.5 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Engine bay, left front near fender
🔧 Star Diagnosis DAS/Xentry
⚠️ Hydraulic unit integrated; brake bleeding required after replacement.
Signal Acquisition Module - Rear (SAM-R)1.5 hr R&Rdealer / factory tool +0.7 hr▸ programming details
📍 Right rear cargo area, behind trim panel
🔧 Star Diagnosis DAS/Xentry + SCN
⚠️ VIN-locked; controls rear lighting, fuel pump relay, trailer module communication.
Electronic Ignition Switch (EIS)1.5 hr R&Rdealer / factory tool +1.2 hr▸ programming details
📍 Steering column, behind ignition lock
🔧 Star Diagnosis DAS/Xentry + SCN
⚠️ Critical security component. Requires SCN coding, ECM/cluster pairing, and all key programming. Steering lock integrated.
COMAND / Audio Gateway (COMAND/AGW)1.5 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Dashboard center stack, behind head unit
🔧 Star Diagnosis DAS/Xentry
⚠️ Navigation DVD-based. Coding required for MOST bus integration and vehicle options.
Motor Electronics (ME-SFI)1.2 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Engine bay, left side firewall near brake booster
🔧 Star Diagnosis DAS/Xentry + SCN
⚠️ VIN-locked; requires SCN coding and EIS pairing. Part of security triangle with EIS and cluster.
Central Gateway (CGW)1.2 hr R&Rdealer / factory tool +0.6 hr▸ programming details
📍 Left footwell, behind kick panel
🔧 Star Diagnosis DAS/Xentry + SCN
⚠️ CAN bus hub; coordinates module communication. Replacement requires network configuration.
Tailgate Control Module (TGM)1.2 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Liftgate, left side behind trim
🔧 Star Diagnosis or Autel MaxiSys
⚠️ Power liftgate only. Pinch protection calibration required after replacement.
Parktronic Control Unit (PTS)1.2 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Rear bumper, center behind trim
🔧 Star Diagnosis or Autel MaxiSys
⚠️ Sensor calibration required after replacement. Aftermarket tools can perform basic coding.
Instrument Cluster (IC)1.0 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Dashboard, behind instrument panel
🔧 Star Diagnosis DAS/Xentry + SCN
⚠️ VIN-locked; mileage stored. Part of security triangle. Mileage transfer requires dealer authorization.
Door Control Module (DCM)1.0 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Each front door, lower section (2 units)
🔧 Star Diagnosis or Autel MaxiSys
⚠️ Controls windows, mirrors, locks. Window initialization required after replacement.
Airmatic Control Unit (ADS/Airmatic)1.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Right rear cargo area, near SAM-R
🔧 Star Diagnosis DAS/Xentry
⚠️ Standard equipment on GL550. Calibration required after replacement; ride height sensors must be adapted.
Pre-Safe Control Unit (PSM)0.9 hr R&Rdealer / factory tool +0.4 hr▸ programming details
📍 Center console area, near SRS module
🔧 Star Diagnosis DAS/Xentry
⚠️ Coordinates pre-collision safety systems. Sensor calibration required after replacement.
Supplemental Restraint System Control Unit (SRS)0.8 hr R&Rdealer / factory tool +0.4 hr▸ programming details
📍 Center console, under front armrest
🔧 Star Diagnosis DAS/Xentry + SCN
⚠️ VIN-locked; crash data stored. Battery disconnect mandatory; wait 90 seconds before work.
Tele Aid Module (TAM)0.8 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Right rear cargo area, near spare tire well
🔧 Star Diagnosis DAS/Xentry
⚠️ 2G/3G cellular; service discontinued in many regions. Subscription activation required.
Seat Control Module (SCM)0.7 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Under each front seat (2 units)
🔧 Star Diagnosis or Autel MaxiSys
⚠️ Memory seat positions stored in module. Coding required for heated/ventilated seat options.
Bi-Xenon Control Unit (XCU)0.6 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Each headlight assembly (2 units)
🔧 Star Diagnosis or scan tool
⚠️ Self-leveling calibration required. High voltage; wait before handling.
Fuel Pump Control Module (FPCM)0.5 hr R&Rno coding
📍 Right rear cargo area, integrated with SAM-R circuit
⚠️ Relay-based control via SAM-R; not a separate programmable module on this platform.
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.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years.
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