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C11CEF0 — LED channel 2, Output power too high
LED channel 2, Output power too high. The Taycan, 911 (992), Panamera (971), Panamera (972) and Cayenne report this code; below is which control unit sets it on each model and how to read and clear it.
Which models and control units set C11CEF0
How to read and clear C11CEF0
- Plug a standard ENET (Ethernet-to-OBD) cable into your Porsche's OBD port and your Mac or Windows PC.
- Open STEUER14, pick your car and run a fault scan: every control unit is read, and C11CEF0 shows with its status, its full description and the freeze frame when the unit stores one.
- Fix the cause first, then clear the fault memory and scan again to check it stays away. Reading and clearing fault codes is free on every control unit.
More about fault memory in the manual →
Download STEUER14 — free fault readingOther codes of the Light Control Left
| C11C0F3 | Servo motor for headlight beam adjustment – function restriction due to overtemperature |
| C11C0F4 | Servo motor for headlight beam adjustment – switch-off due to overtemperature |
| C11C215 | Turn signal electronics supply, Open circuit/short circuit to B+ |
| C11CDF0 | LED channel 1 - current draw too high |
| C11CDF1 | LED channel 1 - current draw too low |
| C11CDF2 | LED channel 1 - electrical fault |
| C11CEF1 | LED channel 2, Output power too low |
| C11CEF2 | LED channel 2 - electrical fault |
| C11CFF0 | LED channel 3 - current draw too high |
| C11CFF1 | LED channel 3 - current draw too low |
| C11CFF2 | LED channel 3 - electrical fault |
| C11D0F0 | LED channel for matrix high beam, Output power too high |
All 223 codes of this control unit →
Fault names come from the manufacturer's diagnostic data. STEUER14 is independent and not affiliated with Porsche AG. A code tells you what a control unit detected, not always which part failed — check wiring, supply voltage and related codes before replacing parts. STEUER14 shows each fault's full description, status and freeze frame on the car.