Home › Fault codes › U13F500

U13F500 — Right ambient light, rear cupholder in front center console (AL4) – message implausible

Right ambient light, rear cupholder in front center console (AL4) – message implausible. 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 U13F500

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear U13F500

  1. Plug a standard ENET (Ethernet-to-OBD) cable into your Porsche's OBD port and your Mac or Windows PC.
  2. Open STEUER14, pick your car and run a fault scan: every control unit is read, and U13F500 shows with its status, its full description and the freeze frame when the unit stores one.
  3. 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 reading

Other codes of the Central Electrics

U13C600Left indirect ventilation flap motor, no communication
U13C700Right indirect ventilation door control motor, no communication
U13C800Right indirect ventilation door control motor, implausible message
U13E100Visibility sensor, No signal
U13E200Visibility sensor, implausible message
U13F400Right ambient light, rear cupholder in front center console (AL4) – no communication
U13F600Left ambient light, rear cupholder, front center console (AL5) – no communication
U13F700Left ambient light, rear cupholder, front center console (AL5) – message implausible
U140000Function restriction – supply voltage too low
U140100Function restriction – supply voltage too high
U140500Terminal 15 signal line – signal implausible
U140A00Terminal 30 supply voltage – open circuit

All 1472 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.