Reducing Agent Heater Control Module -J891-: 5-Pin

2012 Volkswagen Beetle Base, 2.5L Eng VIN P, Standard TransSECTION 5-Pin

5-Pin Connector -T5H-Β 

Fig 1: Reducing Agent Heater Control Module Connector End View (J891) - 5-Pin Connector (T5H)
G12752414Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
Cavity Function
1 SCR Heater 2 out
2 ...
3 SCR Heater 2 power in
4 SCR Heater 1 out
5 Power (87)
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.