🌍 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.

1995 MERCEDES-BENZ 300D

3.0L I6 Diesel OM603RWDAUTOMATICdieselturbo
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Dead battery / stuck in Park? Emergency neutral procedure for this 300D
Every control module on the 1994-1995 Mercedes-Benz 300D — 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.
Climate Control Module (KE)1.8 hr R&Rno coding
📍 Behind center dashboard HVAC control panel
⚠️ Electronic climate control on higher trim levels. Self-diagnostic capability via button sequence; no external coding required.
Instrument Cluster (IC)1.5 hr R&Rno coding
📍 Dashboard behind instrument panel
⚠️ Transitional design; mostly electromechanical with some electronic functions. Odometer still mechanical in most units.
Anti-Lock Brake System Control Unit (ABS)1.2 hr R&Rrelearn only +0.3 hr▸ programming details
📍 Engine compartment, driver side inner fender or near brake master cylinder
🔧 Mercedes HHT or Star Diagnosis SDS
⚠️ Standard equipment by this generation. Fault code reading/clearing via 38-pin diagnostic connector. ABS bleeding required after replacement.
Supplemental Restraint System Control Unit (SRS)1.0 hr R&Rrelearn only +0.3 hr▸ programming details
📍 Center console under front seats or behind center dashboard trim
🔧 Mercedes HHT or Star Diagnosis SDS
⚠️ Introduced 1994-1995 model years. Basic fault code clearing required after replacement. Battery disconnect mandatory before service.
Engine Control Unit (ECU)1.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Engine compartment, passenger side firewall or under passenger seat
🔧 Mercedes HHT or Star Diagnosis SDS
⚠️ Electronic diesel control introduced late 1994 for 1995 model year (Bosch EDC system). Limited coding capability; primarily idle speed adaptation. Earlier 1994 models may still use mechanical injection.
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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