KUKA Error 2053 — INITIAL VALUE FOR INDEX ALREADY EXISTS
Displayed as KSS02053 on KRC4 / KRC5 controllers
KUKA 2053 (“INITIAL VALUE FOR INDEX ALREADY EXISTS”): The index value has already been initialized. First check: Modify the program.
Updated 2026-09-09 · LogrobotLM reference
Cause
The index value has already been initialized.
Effect
The program is not executable.
Troubleshooting
Modify the program.
Related codes
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →