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U154200 — Instrument cluster - no communication

Instrument cluster - no communication. 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 U154200

Porsche Taycan

Porsche 911 (992)

Porsche Panamera (971, 2017–2023)

Porsche Panamera (972, 2024–)

Porsche Cayenne (9YA)

How to read and clear U154200

  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 U154200 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 Gateway

U14C000Subgateway as firewall control module, no communication
U14C600Battery charger 2 for high voltage battery, no communication
U151D00High Voltage Converter control module, no communication
U151E00High Voltage Converter control module 2, no communication
U152200High-voltage charger, Plug and Charge function – communication from backend implausible
U152300Plug and Charge, Certificate update failed
U164100Head-up display - no communication
U164200Connect control unit - no communication
U164500PCM6.0, no communication
U165500Assistant systems control unit – no communication
U17A000Diagnostic filter, access protection deactivated

All 374 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.