Bosch EST-37A Controller
 |
The Bosch EST‑37A is a transmission control ECU used in ZF/Volvo and Renault 4WG/6WG gearboxes, providing shift logic, sensor monitoring, and solenoid actuation. Common failure points on this class of units include burned‑out power‑stage MOSFETs or ICs from overcurrent, damaged input/output traces due to vibration, and corrupted firmware or EEPROM data. First‑check diagnostics: verify 24 V supply voltage and ground continuity; inspect the board for burnt components or cracked solder joints; read any stored fault codes with a compatible diagnostic tool and compare against known error lists (e.g., “S1” for sensor mismatch).[oss-gpt-20b] |
Need your Bosch repaired or tested?
We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.
- ⚙️ Fast Diagnostics – Same-day evaluation available
- 🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
- 🧰 Expert Technicians – Decades of board-level experience
- ✅ 1-Year Warranty – Every repair fully guaranteed
📞 Call Now: 1 (336) 969-0110
Free Estimates • Industrial-grade testing • Nationwide Service
⚡ Call to Purchase AI Services — help us build the next Grace Blackwell GX10 node.
Industrial AI Hardware Recovery — Free Diagnostic • Pay Return Shipping Only
[oss-gpt-20b]We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.
- 🔧 Board-level diagnostics (shorts, VRM, memory, fan, thermals)
- 🧪 Burn-in + benchmarks (hash/matrix, memtest, stability)
- ♻️ Option: donate failed cards for parts → we refurb + resell
- ✅ 1-Year warranty on completed repairs
Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
Other Repaired Units by Bosch
Bosch 0 281 001 151 ControllerBosch 0 281 001 151 ControllerBosch 0 260 001 047 ControllerBosch 0 260 001 047 ControllerBosch RE28320 ControllerBosch RE28320 ControllerBosch 0 538 201 008 ControllerBosch 0 281 001 058 ControllerBosch 0 260 001 038 ControllerBosch 0 260 001 038 ControllerBosch 0 260 001 038 ControllerBosch 0 260 001 034 ControllerBosch 0 281 001 151 ControllerBosch 0 281 001 151 ControllerBosch Z15-1-240V Control BoardBosch Z15-1-240V Control BoardBosch Z15-1-240V Control BoardBosch 0 260 001 034 ControllerBosch 0 260 001 038 ControllerBosch 0 281 001 151 ControllerBosch 0 538 201 523 ControllerBosch EST-37 ControllerBosch 0 260 001 034 H05 612C3103 ControllerBosch 0 260 001 031 ControllerBosch 0-260-001-038 ControllerBosch 0 260 001 038 ControllerBosch 0 260 001 034 ZF 6009 365 005 ControllerBosch 0 260 001 038 ZF 6009 365 007 ControllerBosch 0 260 001 038 ControllerBosch ST-3 ControllerBosch ST-3 ControllerBosch BCU4 ControllerBosch EST-26 ControllerBosch ST-3 ControllerBosch ST-3 ControllerBosch EST-37A ControllerBosch ST-3 ControllerBosch FD391 ControllerBosch 0 281 001 151 ControllerBosch EST-37A ControllerBosch EST-37A ControllerBosch 0 260 001 038 ZF 6009 365 007 ControllerBOSCH 0 260 001 034 Control UnitBOSCH 0227400734 Control UnitBosch 0 281 001 151 ControllerBosch TR-8-150V Power SupplyBosch TR 12-60V Power SupplyBosch 050437-505401 Power Supply BoardBosch Z15-1-240V 035883-111 Servo BoardBosch 1 838 310 boardBosch 925905 control unitBosch 615A OH boardBosch 615 MI boardBosch 2 607 224 180 battery chargerBosch 065669 - 106 driveBosch 070071320-104 boardBosch VMA 35 driveBosch 048372-108401 Servo Controller BoardBosch Z15-1-240v DC driveContact Us
🚑Shop Location🛠️
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
📞Phone
📦Mailing Address🚛
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.