2001 NISSAN SILVIA

SR20DET (2.0 L DOHC turbo I4), 250 PS — Spec-RRWDgas
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Dead battery / stuck in Park? Emergency neutral procedure for this Silvia
Every control module on the 1999-2002 Nissan Silvia — 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.
Automatic Transmission Control Module (TCM)1.5 hr R&Rrelearn only +0.3 hr▸ programming details
📍 Under driver's seat or center console area (automatic transmission models only)
🔧 CONSULT-II or drive cycle
⚠️ Only present on automatic transmission models. Requires adaptation drive cycle after installation. Manual transmission models do not have TCM.
Auto Air Conditioner Control Unit (A/C)1.2 hr R&Rno coding
📍 Behind center dash HVAC control panel
⚠️ Manual A/C models use mechanical controls without electronic module. Auto climate control models only.
Engine Control Module (ECM)1.2 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Engine bay, passenger side firewall near strut tower
🔧 CONSULT-II + NDS
⚠️ NATS immobilizer integration requires PIN code and key registration after replacement. Module must match engine variant (SR20DE vs SR20DET).
Anti-lock Brake System Control Unit (ABS)1.0 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Engine bay, driver side near brake master cylinder or under hood near fender
🔧 CONSULT-II or self-calibration
⚠️ Requires brake bleeding and system initialization after replacement. Some models may not have ABS (base trim).
Supplemental Restraint System Control Unit (SRS)0.8 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Under center console between front seats
🔧 CONSULT-II
⚠️ Battery must be disconnected 3+ minutes before service. Crash data stored in module. Clear codes after installation.
Combination Meter (METER)0.7 hr R&Rno coding
📍 Instrument panel behind steering wheel
⚠️ Odometer mileage stored in cluster. Replacement requires mileage documentation for legal compliance. Plug-and-play operation.
Audio Control Unit (AUDIO)0.5 hr R&Rno coding
📍 Center dash radio cavity
⚠️ May require radio security code after battery disconnect. Code typically on card with owner's manual or retrievable from serial number.
NATS Control Unit (NATS)0.5 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Integrated with ECM or separate module near steering column
🔧 CONSULT-II + NDS
⚠️ Nissan Anti-Theft System. Key registration requires security PIN code from dealer. All keys must be re-registered after module 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 and Jeff Moore · Master Mechanic · 20+ years.
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