Tesla Model 3 / Y alert codes
Browse Tesla Model 3 and Model Y alert codes by electronic control unit. Availability and meaning can vary by vehicle hardware and firmware.
Browse by control unit
Find a system by name, or match the ECU code at the start of your alert.
- Audio digital signal processor ADSP 77 alerts
- Primary autopilot processor APP 396 alerts
- Secondary autopilot processor APS 265 alerts
- Secondary autopilot controller (B-side) APSB 263 alerts
- Battery management system BMS 226 alerts
- Wall Connector CC 56 alerts
- Charge port CP 223 alerts
- Driver assistance system DAS 152 alerts
- Drive interface DI 224 alerts
- Front drive inverter DIF 185 alerts
- Rear drive inverter DIR 189 alerts
- Decoupled power brake DPB 337 alerts
- Primary electric power-assisted steering EPAS3P 168 alerts
- Secondary electric power-assisted steering EPAS3S 165 alerts
- Primary electric power-assisted steering EPASTP 269 alerts
- Secondary electric power-assisted steering EPASTS 270 alerts
- Left electronic parking brake EPBL 169 alerts
- Right electronic parking brake EPBR 167 alerts
- Electronic stability program ESP 409 alerts
- Fast charging controller FC 118 alerts
- Vehicle gateway GTW 269 alerts
- High voltage processor HVP 70 alerts
- iBooster brake booster IBST 256 alerts
- Interior cabin radar ICR 39 alerts
- Integrated dynamic brake IDB 160 alerts
- Front passenger occupancy classification system OCS1P 36 alerts
- Park assist PARK 87 alerts
- Power conversion system PCS 116 alerts
- Power conversion system PCS2 203 alerts
- Pedal monitor PM 104 alerts
- Pedal monitor (front drive unit) PMF 52 alerts
- Pedal monitor (rear drive unit) PMR 54 alerts
- Forward radar controller RADC 55 alerts
- Restraints control module RCM 119 alerts
- Restraints control module RCM2 660 alerts
- Redundant brake control unit RCU 66 alerts
- Steering column control module SCCM 58 alerts
- Supercharger SCM 6 alerts
- Charging system SCS 131 alerts
- Rear secondary disconnect controller SDCR 34 alerts
- Tesla air suspension controller TAS 171 alerts
- Telematics control unit TCU 17 alerts
- Telematics and emergency-call controller TCU2 17 alerts
- Tesla restraints control module TRCM 705 alerts
- User interface UI 267 alerts
- Universal Mobile Connector UMC 41 alerts
- Ultrasonic sensor module USM 181 alerts
- Vehicle controller VCBATT0 34 alerts
- Low-voltage battery vehicle controller VCBATT1 254 alerts
- Low-voltage battery vehicle controller VCBATT2 148 alerts
- Front vehicle controller VCFRONT 689 alerts
- Front vehicle controller VCFRONT1 131 alerts
- Front vehicle controller VCFRONT2 266 alerts
- Left vehicle controller VCLEFT 475 alerts
- Right vehicle controller VCRIGHT 439 alerts
- Left second-row seat controller VCSEAT2L 128 alerts
- Right second-row seat controller VCSEAT2R 128 alerts
- Vehicle security controller VCSEC 332 alerts