🌍 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.

2004 MERCEDES-BENZ ML55 AMG

5.4L V8AWDAUTOMATICgassupercharged
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Dead battery / stuck in Park? Emergency neutral procedure for this ML55 AMG
Every control module on the 2004-2005 Mercedes-Benz ML55 AMG — 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 +0.5 hr▸ programming details
📍 Transmission bell housing, driver side
🔧 Star Diagnosis DAS/Xentry
⚠️ Requires transmission drop for access. Adaptive shift values must be reset after coding.
Climate Control Module (CCM)2.0 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Behind center dashboard, above transmission tunnel
🔧 Star Diagnosis or Autel
⚠️ Dash removal required for access. Recalibration of actuators needed after installation.
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 corner near brake master cylinder
🔧 Star Diagnosis DAS/Xentry
⚠️ Brake bleeding required after replacement. Module includes hydraulic unit.
Electronic Ignition Switch (EIS)1.5 hr R&Rdealer / factory tool +1.5 hr▸ programming details
📍 Steering column, behind ignition lock cylinder
🔧 Star Diagnosis DAS/Xentry
⚠️ Critical security component. Requires online SCN authorization and key programming. All keys must be present for coding. Steering lock integrated.
Signal Acquisition Module - Rear (SAM-R)1.2 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Right rear cargo area, behind side panel
🔧 Star Diagnosis DAS/Xentry
⚠️ Controls rear lighting, fuel pump relay, trailer functions. VIN-locked; SCN coding mandatory.
Motor Electronics (ME 2.8)1.2 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Engine bay, left side firewall behind air filter housing
🔧 Star Diagnosis DAS/Xentry
⚠️ VIN-locked; SCN coding required. Updated ME version with improved diagnostics. Part of EIS-ECM-cluster security triangle.
Audio Gateway (AGW)1.0 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Behind radio head unit in center dash
🔧 Star Diagnosis or Autel
⚠️ Controls audio routing and amplifier. Radio code may be required after battery disconnect.
Supplemental Restraint System Control Unit (SRS)0.8 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Center console, under front armrest
🔧 Star Diagnosis DAS/Xentry
⚠️ Battery must be disconnected 90+ seconds before removal. Crash data stored; may need clearing.
Instrument Cluster (IC)0.8 hr R&Rdealer / factory tool +1.0 hr▸ programming details
📍 Dashboard, behind instrument panel
🔧 Star Diagnosis DAS/Xentry
⚠️ VIN and mileage programming required. Part of security triangle with EIS and ECM. Mileage transfer requires dealer authorization.
Airmatic Suspension Control Unit (ADS)0.8 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Right rear cargo area, mounted to body
🔧 Star Diagnosis or Autel
⚠️ Optional equipment. Ride height calibration required after replacement.
Tele Aid Module (TAM)0.8 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Right rear cargo area, near SAM-R
🔧 Star Diagnosis DAS/Xentry
⚠️ Requires subscription activation. Analog cellular; service discontinued in most markets.
Parktronic Control Unit (PTS)0.6 hr R&Raftermarket tool +0.2 hr▸ programming details
📍 Behind rear bumper, center
🔧 Star Diagnosis or Autel
⚠️ Optional equipment. Sensor calibration may be needed.
Bi-Xenon Control Unit (XCU)0.5 hr R&Raftermarket tool +0.2 hr▸ programming details
📍 Behind each headlight assembly
🔧 Star Diagnosis or Autel
⚠️ Optional equipment. One module per headlight. Auto-leveling calibration required after replacement.
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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