🌍 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.

1998 MERCEDES-BENZ SL320 R129

3.2L I6 M104RWDAUTOMATICgas
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Dead battery / stuck in Park? Emergency neutral procedure for this SL320 R129
Every control module on the 1996-1998 Mercedes-Benz SL320 R129 — 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 Ignition Switch (EIS)2.0 hr R&Rdealer / factory tool +1.0 hr▸ programming details
📍 Steering column, integrated with ignition lock
🔧 Star Diagnosis / DAS
⚠️ Security triangle with ME and IC; key programming mandatory, complex replacement procedure
Electronic Transmission Control (ETC)2.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Transmission tunnel, under center console carpet
🔧 Star Diagnosis / early DAS
⚠️ 722.6 electronic transmission; adaptive learning and SCN coding required
Supplemental Restraint System Control Unit (SRS)1.8 hr R&Rdealer / factory tool +0.4 hr▸ programming details
📍 Under center console, behind shifter
🔧 Star Diagnosis / early DAS
⚠️ Battery disconnect required; crash data storage introduced
Electronic Stability Program / Anti-lock Brake System (ESP/ABS)1.5 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Engine compartment, right side near fender
🔧 Star Diagnosis or Autel
⚠️ Bosch ESP 5.7; bleeding and calibration required
Instrument Cluster (IC)1.5 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Dashboard, behind instrument panel
🔧 Star Diagnosis / DAS
⚠️ Part of security triangle; VIN and mileage programming required
Audio Gateway (AGW)1.5 hr R&Raftermarket tool +0.2 hr▸ programming details
📍 Behind radio head unit in center dash
🔧 Star Diagnosis or Autel
⚠️ Optional Bose system has separate amplifier
Motor Electronics (ME)1.2 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Engine compartment, left side firewall near brake booster
🔧 Star Diagnosis / early DAS
⚠️ ME 2.0 system; SCN coding required, VIN lock introduced
Fuel Pump Control Module (FPCM)1.2 hr R&Rno coding
📍 Trunk, under floor panel near fuel tank
⚠️ Controls dual fuel pumps; no coding required
Climate Control Module (CCM)1.2 hr R&Raftermarket tool +0.2 hr▸ programming details
📍 Behind climate control panel in center dash
🔧 Star Diagnosis or Autel
⚠️ Basic adaptation for flap positions
Convertible Top Control Module (CTCM)1.0 hr R&Raftermarket tool +0.3 hr▸ programming details
📍 Trunk, right side behind trim panel
🔧 Star Diagnosis or Autel
⚠️ Roof position calibration required after replacement
Parktronic Control Unit (PTS)0.8 hr R&Raftermarket tool +0.2 hr▸ programming details
📍 Trunk, center behind trim panel
🔧 Star Diagnosis or Autel
⚠️ Optional equipment; sensor calibration may be needed
Adaptive Damping System Control Unit (ADS)0.8 hr R&Raftermarket tool +0.2 hr▸ programming details
📍 Trunk, left side behind trim panel
🔧 Star Diagnosis or Autel
⚠️ Optional equipment; calibration recommended 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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