2014 Peugeot 508 SW 2.0 BlueHDi 180 – Workshop Service & Repair Manual

FAQs

• How do I reset the DPF warning light on my 2014 Peugeot 508 SW 2.0 BlueHDi 180?

  The 2014 Peugeot 508 SW workshop manual provides complete DPF (Diesel Particulate Filter) reset procedures in Section 4.3. First, ensure the DPF regeneration cycle is complete by driving at highway speeds (60+ km/h) for 15-20 minutes. If the warning persists, use the diagnostic procedures on page 4-28 to check for blockage. The manual includes step-by-step instructions for forced regeneration using diagnostic tools (refer to pages 4-30 to 4-35) and DPF pressure sensor testing procedures.

• What is the timing belt replacement interval and how difficult is the job?

  The timing belt on the 2.0 BlueHDi 180 engine must be replaced every 160,000 km or 10 years, whichever comes first. The workshop manual dedicates an entire chapter (Chapter 3, pages 3-42 to 3-68) to this critical service. This is an advanced repair requiring special tools including a crankshaft locking tool and camshaft alignment pins. The manual provides detailed torque specifications, alignment procedures, and clear diagrams showing TDC marks and tensioner adjustment. Budget 4-6 hours for this repair if you're experienced with timing belt replacements.

• How do I diagnose and fix the common Stop & Start system faults?

  Stop & Start issues are common on the 508 SW BlueHDi. The workshop manual includes comprehensive electrical diagnostics in Section 6.2 (pages 6-15 to 6-24). Common causes include: weak battery (test procedure on page 6-16), faulty reversing switch (testing on page 6-19), or BSI module faults (diagnostic codes listed on pages 6-22 to 6-24). The manual provides wiring diagrams, component location charts, and step-by-step testing procedures for all Stop & Start components including battery sensor calibration and BSI reprogramming requirements.

• How do I fix the common AdBlue system errors and warning messages?

  AdBlue (DEF) issues are frequent on BlueHDi engines. The 2014 Peugeot 508 SW workshop manual covers the complete SCR system in Chapter 5 (pages 5-12 to 5-48). Common error messages include "AdBlue fluid level low" and "Urea system fault." The manual provides diagnostic flowcharts for all error codes, heater element testing procedures, pump diagnostics, and injector replacement steps. It also includes proper AdBlue refilling procedures and system purging instructions when replacing components. Critical: Never drive with "Start impossible in XXX km" warnings.

• What are the most common electrical faults and how do I diagnose them?

  The most reported electrical issues on 2014 508 SW include BSI (Built-in Systems Interface) faults, parking sensor errors, and display malfunctions. Chapter 6 (Electrical Systems, pages 6-1 to 6-156) provides complete wiring diagrams color-coded by system. Common troubleshooting includes: BSI reset procedures (page 6-8), battery drain testing (page 6-12), CAN bus diagnostics (pages 6-89 to 6-95), and multiplexed system fault finding. The manual includes pin-out diagrams for all connectors, making multimeter testing straightforward.

• How often should I replace the turbocharger and what are the symptoms of failure?

  The turbocharger on the 2.0 BlueHDi 180 typically lasts 150,000-200,000 km with proper maintenance. Warning signs include excessive smoke, loss of power, whistling noises, and high oil consumption. The workshop manual's turbocharger section (Chapter 3, pages 3-85 to 3-112) covers actuator testing, wastegate adjustment, oil feed line inspection, and complete removal/installation procedures. Critical maintenance tip from the manual: Always use the correct low-SAPS 5W30 oil and change it regularly to prevent premature turbo failure.

• Does the workshop manual include automatic transmission fault codes and repair procedures?

  Yes, the 2014 Peugeot 508 SW workshop manual includes extensive automatic transmission diagnostics in Chapter 7 (pages 7-1 to 7-89). Common issues covered include: harsh shifting, transmission slipping, torque converter lockup problems, and valve body malfunctions. The manual provides complete ATF (Automatic Transmission Fluid) change procedures, fluid level checking methods, solenoid testing, and all transmission-specific diagnostic trouble codes (DTCs). Proper fluid specification: Total Fluide XLD FE or equivalent meeting PSA B71 2710 standard.