BMW iX 2022 — technical service bulletin
Bulletin B630622 · NHTSA communication 10227567 · issued Oct 1, 2022
Technical service bulletin
communication type
Exterior Lighting
component
2022
model years
1
vehicle entries
Official summary
Taillamp CC messages 2052 "Rear left light system faulty" and 2053 "Rear right light system faulty" is displayed. The following fault codes are stored during a Vehicle Test: 035BC7 - RLM side panel left: Communication via Body_CAN faulty 035BCB - RLM side panel right: Communication via Body_CAN faulty 035BCC - RLM tailgate left: Communication via Body_CAN faulty 035BCE - RLM tailgate right: Communication via Body_CAN faulty CD1444 - CAN Message, Outside light status rear 1 left (ST_LP_EX_REAR_1_LF): Time-out CD14C5 - CAN Message, Outside light status rear 1 right (ST_LP_EX_REAR_1_RH): Time-out
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.