Turbo Actuator / Control Unit VAG 1.2TSI - OEM (03F145725C / 03F145701H)

Turbo Actuator / Turbo Control Unit VAG 1.2 TSI – OEM 

Known problem with 1.2 TFSI / TSI engines 

Experiencing power loss, turbo malfunctions, or fault codes?
Then it is likely that the Turbo actuator / Turbo control unit / Boost pressure actuator is defective.  

This is a common problem with VAG 1.2 TSI engines (CBZA / CBZB / CBZC). 

Common fault codes 

• P334C00 – Boost pressure actuator / position sensor (most common)
• P334B00 – Turbo control - Mechanical fault
• P022900 – Boost pressure control lower limit (pressure too low) 

Symptoms 

• Loss of power
• Car goes into limp mode
• Turbo not working or erratic
• Engine warning light
• Poor acceleration

The solution

With this OEM turbo actuator / control unit you can solve the problem directly and professionally.

• OEM quality
  
• Direct replacement for defective actuator
• Restores correct turbo control
• Prevents unnecessary replacement of complete turbo

In many cases, only the actuator is defective - not the turbo itself!

IMPORTANT AFTER INSTALLATION

The following steps must be performed after installation:

Clear fault codes in memory
Perform basic settings of the turbo actuator
If fault persists > perform software update

Without these steps, the fault often remains present or the actuator is incorrectly controlled!

OE Part numbers 

03F 198 725 / 03F198725
03F 145 725 K / 03F145725K
03F 145 725 KX / 03F145725KX
03F 145 725 KV / 03F145725KV
03F 145 725 B / 03F145725B
03F 198 725 C / 03F198725C

03F 145 701 C / 03F145701C
03F 145 701 D / 03F145701D
03F 145 701 E / 03F145701E
03F 145 701 F / 03F145701F
03F 145 701 G / 03F145701G
03F 145 701 H / 03F145701H
03F 145 701 HV / 03F145701HV
03F 145 701 K / 03F145701K
03F 145 701 KV / 03F145701KV
03F 145 701 KX / 03F145701KX
03F 145 701 R / 03F145701R
03F 145 701 RU / 03F145701RU
03F 145 701 RV / 03F145701RV
03F 145 701 RX / 03F145701RX
03F 145 701 S / 03F145701S
03F 145 701 T / 03F145701T

Doubting if this is the right one?
Send your license plate / VIN / engine code, and we will check it!