Fitment notes: Battery located in engine compartment; premium capacity recommended for luxury features
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Every control module on the 1984-1985 Mercedes-Benz 380SEL — where it lives, replacement time, and what it takes to program a replacement.
Anti-Lock Brake System Control Unit (ABS)1.8 hr R&Rno coding
📍 Engine compartment, right side near firewall or under rear seat
⚠️ Early Bosch ABS system (optional); self-calibrating, no coding required but bleeding procedure critical
Instrument Cluster (IC)1.5 hr R&Rno coding
📍 Dashboard behind instrument panel
⚠️ Analog cluster with mechanical odometer; no electronic coding required
Bosch KE-Jetronic Electronic Control Unit (ECU)1.2 hr R&Rrelearn only +0.3 hr▸ programming details
📍 Engine compartment, left side firewall near brake booster
🔧 Idle speed adjustment via potentiometer
⚠️ Later KE-Jetronic with improved analog control; requires mechanical idle/mixture adjustment 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.
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 1985 Mercedes-Benz 380SEL 3.8L V8 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.