Fitment notes: European battery size; standard engine bay mounting
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Every control module on the 1981-1985 Volvo 240 — where it lives, replacement time, and what it takes to program a replacement.
Instrument Cluster (IC)1.5 hr R&Rno coding
📍 Dashboard behind instrument panel
⚠️ Primarily electromechanical with limited electronic components; no programming required.
Engine Control Unit (ECU)1.2 hr R&Rrelearn only +0.3 hr▸ programming details
📍 Behind right-hand kick panel or under passenger seat
🔧 Idle/fuel mixture adjustment via potentiometer or EPROM replacement
⚠️ Early K-Jetronic with Lambda-Sond (oxygen sensor) feedback; limited electronic control. LH-Jetronic introduced 1982+ with Bosch ECU. Adjustment typically mechanical or via EPROM chip swap, not software programming.
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 1983 Volvo 240 2.3L I4 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.