🌍 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.

1989 MAZDA MX-5 MIATA

1.6L I4 B6-ZERWDAUTOMATICgas
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Every control module on the 1989-1997 Mazda MX-5 Miata — where it lives, replacement time, and what it takes to program a replacement.
Anti-Lock Brake System Control Unit (ABS)1.5 hr R&Rno coding
📍 Engine bay, driver side near brake master cylinder
⚠️ Optional equipment, not available until 1994 model year. Requires brake bleeding after replacement.
Instrument Cluster (IC)1.5 hr R&Rno coding
📍 Dashboard, behind instrument panel
⚠️ Analog cluster with basic electronics. Odometer is mechanical (1989-1997). No programming required.
Engine Control Unit (ECU)1.2 hr R&Rrelearn only +0.3 hr▸ programming details
📍 Passenger side footwell, behind kick panel
🔧 Idle relearn procedure, no scan tool required for basic function
⚠️ 1989-1995 models use pre-OBD-II diagnostics with flash codes. 1996-1997 are OBD-II compliant. Replacement typically requires idle relearn and drive cycle. No immobilizer pairing required.
Supplemental Restraint System Control Module (SRS)1.0 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Center console area, under shifter boot
🔧 Clear codes with scan tool or battery disconnect
⚠️ Introduced 1994 model year with driver airbag only. Requires clearing crash data after replacement. Battery disconnect for 10+ minutes recommended.
Audio Unit (AU)0.5 hr R&Rno coding
📍 Center console, radio opening
⚠️ Aftermarket replacements common. May require radio code entry if equipped with anti-theft feature (rare on base models).
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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