Tesla Model S / X (legacy) alert codes
Browse legacy Tesla Model S and Model X 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.
- Primary autopilot processor APP 291 alerts
- Secondary autopilot processor APS 179 alerts
- Body lighting and access controls BC 14 alerts
- Central body control module BCCEN 125 alerts
- Falcon Wing door controller BCFALCD 149 alerts
- Falcon Wing door controller BCFALCP 149 alerts
- Front driver door control module BCFDM 97 alerts
- Front passenger door control module BCFPM 97 alerts
- Front body control module BCFRONT 94 alerts
- Rear door control module BCRDM 58 alerts
- Rear body control module BCREAR 108 alerts
- Rear door control module BCRPM 58 alerts
- Center rear seat controller BCS2C 109 alerts
- Left rear seat controller BCS2L 109 alerts
- Right rear seat controller BCS2R 109 alerts
- Battery management system BMS 407 alerts
- Wall Connector CC 39 alerts
- Onboard charger (master) CHG 299 alerts
- Onboard charger (slave) CHGS 296 alerts
- Charge port CP 151 alerts
- Driver assistance system DAS 129 alerts
- DC-DC converter DCDC 11 alerts
- Drive inverter DI 447 alerts
- Drive inverter (slave) DIS 409 alerts
- Electronic air suspension EAS 7 alerts
- Electronic fuse module EFUSE 63 alerts
- Electric power-assisted steering EPAS 79 alerts
- Electric power-assisted steering (Mando) EPAS2 80 alerts
- Primary electric power-assisted steering EPAS3P 132 alerts
- Secondary electric power-assisted steering EPAS3S 132 alerts
- Electronic parking brake EPB 395 alerts
- Electronic parking brake monitor EPBM 256 alerts
- Electronic stability program ESP 155 alerts
- Fast charging controller FC 118 alerts
- Vehicle gateway GTW 508 alerts
- iBooster brake booster IBST 221 alerts
- Instrument cluster IC 32 alerts
- Media control unit MCU 158 alerts
- Park assist PARK 64 alerts
- Park assist sensors PARK3 85 alerts
- Power-line communication relay PLCRLY 52 alerts
- Pedal monitor PM 156 alerts
- Pedal monitor (slave) PMS 128 alerts
- Forward radar controller RADC 55 alerts
- Restraints control module RCM 112 alerts
- Restraints control module RCM2 547 alerts
- Security controller SEC 4 alerts
- Tesla air suspension controller TAS 184 alerts
- Thermal controller THC 290 alerts
- Universal Mobile Connector UMC 41 alerts
- Driver seat controller VCSEATD 112 alerts
- Front passenger seat controller VCSEATP 112 alerts